fix(12): satisfy CI fast-checks — lint unused vars, typed contract-test body, prettier

- Remove unused 'res'/'container' assignments (no-unused-vars)
- setupClient.contract.test.ts: typed parseSentBody helper + non-async json mock
  (no-unsafe-*/require-await)
- Prettier format 7 setup files

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

apps/api/src/auth/middleware.ts

@@ -89,15 +89,21 @@ export async function oidcConfigFallbackMiddleware(c: Context, next: Next): Prom
         // container is already running, the in-process value is stale until restart.
         // A container restart is required to pick up any changed OIDC config values.
         if (key === 'oidc_issuer') {
-          console.info('[oidcFallback] Writing OIDC_ISSUER from app_config — container restart required to update this value');
+          console.info(
+            '[oidcFallback] Writing OIDC_ISSUER from app_config — container restart required to update this value',
+          );
           process.env.OIDC_ISSUER = row.value;
         }
         if (key === 'oidc_client_id') {
-          console.info('[oidcFallback] Writing OIDC_CLIENT_ID from app_config — container restart required to update this value');
+          console.info(
+            '[oidcFallback] Writing OIDC_CLIENT_ID from app_config — container restart required to update this value',
+          );
           process.env.OIDC_CLIENT_ID = row.value;
         }
         if (key === 'app_external_url') {
-          console.info('[oidcFallback] Writing OIDC_AUTH_EXTERNAL_URL from app_config — container restart required to update this value');
+          console.info(
+            '[oidcFallback] Writing OIDC_AUTH_EXTERNAL_URL from app_config — container restart required to update this value',
+          );
           process.env.OIDC_AUTH_EXTERNAL_URL = row.value;
         }
       }

apps/api/src/routes/setup.ts

@@ -148,7 +148,10 @@ setupRouter.post('/validate/db', async (c) => {
     await db.execute(sql`SELECT 1`);
     return c.json({ ok: true }, 200);
   } catch (err) {
-    console.error('[setup/validate/db] DB round-trip failed:', err instanceof Error ? err.message : String(err));
+    console.error(
+      '[setup/validate/db] DB round-trip failed:',
+      err instanceof Error ? err.message : String(err),
+    );
     return c.json({ ok: false, error: 'DB unavailable' }, 503);
   }
 });
@@ -217,7 +220,10 @@ setupRouter.post('/validate/vapid', async (c) => {
   const publicKey = process.env.VAPID_PUBLIC_KEY ?? '';
 
   if (!privateKey || !publicKey) {
-    return c.json({ ok: false, error: 'VAPID_PRIVATE_KEY and VAPID_PUBLIC_KEY env vars must be set' }, 400);
+    return c.json(
+      { ok: false, error: 'VAPID_PRIVATE_KEY and VAPID_PUBLIC_KEY env vars must be set' },
+      400,
+    );
   }
 
   // Gap 2: assert the operator-submitted public key matches the env public key BEFORE
@@ -230,11 +236,14 @@ setupRouter.post('/validate/vapid', async (c) => {
 
   const submittedPublicKey = submittedRow?.value;
   if (!submittedPublicKey || submittedPublicKey !== publicKey) {
-    return c.json({
+    return c.json(
+      {
         ok: false,
         error:
           'VAPID public key does not match the configured key pair. Paste the exact VAPID_PUBLIC_KEY printed by `npm run generate-secrets`.',
-    }, 400);
+      },
+      400,
+    );
   }
 
   try {
@@ -248,10 +257,13 @@ setupRouter.post('/validate/vapid', async (c) => {
     );
     return c.json({ ok: true }, 200);
   } catch (err) {
-    return c.json({
+    return c.json(
+      {
         ok: false,
         error: err instanceof Error ? err.message : 'VAPID validation failed',
-    }, 400);
+      },
+      400,
+    );
   }
 });
 
@@ -298,7 +310,9 @@ setupRouter.post('/credential', zValidator('json', credentialSchema, noEchoHook)
       )) as unknown as [{ count: string | number }[], unknown];
       const unclaimedCount = Number(countRows[0][0]?.count ?? 0);
       if (unclaimedCount > 0) {
-        throw Object.assign(new Error('An unclaimed user already exists'), { code: 'DUPLICATE_UNCLAIMED' });
+        throw Object.assign(new Error('An unclaimed user already exists'), {
+          code: 'DUPLICATE_UNCLAIMED',
+        });
       }
 
       // Step 1: Assign color (first unused from palette, or round-robin fallback)
@@ -322,20 +336,22 @@ setupRouter.post('/credential', zValidator('json', credentialSchema, noEchoHook)
         })
         .$returningId();
 
-      const [row] = await tx
-        .select()
-        .from(users)
-        .where(eq(users.id, inserted.id))
-        .limit(1);
+      const [row] = await tx.select().from(users).where(eq(users.id, inserted.id)).limit(1);
 
       return row;
     });
   } catch (err) {
-    if (err instanceof Error && (err as NodeJS.ErrnoException & { code?: string }).code === 'DUPLICATE_UNCLAIMED') {
+    if (
+      err instanceof Error &&
+      (err as NodeJS.ErrnoException & { code?: string }).code === 'DUPLICATE_UNCLAIMED'
+    ) {
       // A concurrent request already created the unclaimed admin row
       return c.json({ error: 'Setup already in progress' }, 409);
     }
-    console.error('[setup/POST /credential] Transaction error:', err instanceof Error ? err.message : String(err));
+    console.error(
+      '[setup/POST /credential] Transaction error:',
+      err instanceof Error ? err.message : String(err),
+    );
     return c.json({ error: 'Service unavailable' }, 503);
   }
 
@@ -353,12 +369,7 @@ setupRouter.post('/credential', zValidator('json', credentialSchema, noEchoHook)
   // Step 3: Validate + encrypt + store the credential via the shared helper (D-09)
   // The user row MUST exist before this call (Pitfall 5 — FK constraint).
   try {
-    await validateEncryptAndStoreCredential(
-      localUser.id,
-      fastmailEmail,
-      appPassword,
-      'caldav',
-    );
+    await validateEncryptAndStoreCredential(localUser.id, fastmailEmail, appPassword, 'caldav');
   } catch (err) {
     // Roll back the local user insert on credential failure to avoid orphaned rows
     await db.delete(users).where(eq(users.id, localUser.id));

apps/api/tests/routes/setup.test.ts

@@ -203,7 +203,8 @@ async function seedCredential(userId: number): Promise<void> {
 // Env and DB cleanup between tests
 // ---------------------------------------------------------------------------
 
-const VAPID_PUBLIC_KEY = 'BKO9RLPqxNQ7GOLHsQ5kFXqMkfJBfElkd5h9ECQ0gRu7R5SJP6Ct5GkRuPxqY1u0UVY84_z7JGJsLhO-wChk_sE';
+const VAPID_PUBLIC_KEY =
+  'BKO9RLPqxNQ7GOLHsQ5kFXqMkfJBfElkd5h9ECQ0gRu7R5SJP6Ct5GkRuPxqY1u0UVY84_z7JGJsLhO-wChk_sE';
 const VAPID_PRIVATE_KEY = 'QEkqsrxLqpv_ynpCECWFLYlOxCEGd-_O5u0AXzY_qEY';
 
 beforeEach(async () => {
@@ -223,9 +224,7 @@ beforeEach(async () => {
 afterEach(async () => {
   // Clean up seeded rows between tests
   await db.delete(memberCredentials);
-  await db
-    .delete(users)
-    .where(eq(users.oidcIss, 'https://auth.test.setup'));
+  await db.delete(users).where(eq(users.oidcIss, 'https://auth.test.setup'));
   // Delete local (wizard-created) users with null oidcIss
   // We identify them by displayName prefix for safety
   // Use raw delete of unclaimed users (the test-seeded ones)
@@ -632,9 +631,8 @@ describe('/api/setup/* — 423 when effectively configured (D-10 effective-confi
     process.env.VAPID_PUBLIC_KEY = VAPID_PUBLIC_KEY;
 
     const app = await getApp();
-    const res = await app.fetch(jsonRequest('GET', '/api/setup/status'));
-    // status route always returns the status — but guard kicks in on mutation routes
-    // Test a mutation route to confirm 423
+    // The /status route always returns the status; the guard kicks in on mutation
+    // routes. Test a mutation route to confirm 423.
     const completeRes = await app.fetch(jsonRequest('POST', '/api/setup/complete'));
     expect(completeRes.status).toBe(423);
   });

apps/pwa/src/api/client.ts

@@ -636,7 +636,9 @@ export async function validateSetupDb(): Promise<void> {
   if (res.status === 423) throw new SetupAlreadyLockedError();
 
   if (!res.ok) {
-    throw new Error('Cannot reach the database. Check DB_HOST, DB_PORT, DB_USER, DB_PASSWORD in your Docker environment and try again.');
+    throw new Error(
+      'Cannot reach the database. Check DB_HOST, DB_PORT, DB_USER, DB_PASSWORD in your Docker environment and try again.',
+    );
   }
 }
 
@@ -650,7 +652,9 @@ export async function validateSetupOidc(): Promise<void> {
   if (res.status === 423) throw new SetupAlreadyLockedError();
 
   if (!res.ok) {
-    throw new Error('OIDC discovery failed. Check the issuer URL and that Authelia is reachable from the server.');
+    throw new Error(
+      'OIDC discovery failed. Check the issuer URL and that Authelia is reachable from the server.',
+    );
   }
 }
 
@@ -663,7 +667,9 @@ export async function validateSetupVapid(): Promise<void> {
   if (res.status === 423) throw new SetupAlreadyLockedError();
 
   if (!res.ok) {
-    throw new Error('VAPID validation failed. Check that your VAPID keys were generated with `npm run generate-secrets`.');
+    throw new Error(
+      'VAPID validation failed. Check that your VAPID keys were generated with `npm run generate-secrets`.',
+    );
   }
 }
 
@@ -686,7 +692,9 @@ export async function postSetupCredential(payload: SetupCredentialPayload): Prom
   if (res.status === 423) throw new SetupAlreadyLockedError();
 
   if (!res.ok) {
-    throw new Error("Invalid password — CalDAV validation failed. Check the scope is 'Calendars & Contacts (CalDAV)' and try again.");
+    throw new Error(
+      "Invalid password — CalDAV validation failed. Check the scope is 'Calendars & Contacts (CalDAV)' and try again.",
+    );
   }
 }
 

apps/pwa/src/api/setupClient.contract.test.ts

@@ -20,7 +20,12 @@
  */
 
 import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
-import { postSetupConfig, postSetupCredential, type SetupConfigPayload, type SetupCredentialPayload } from './client.js';
+import {
+  postSetupConfig,
+  postSetupCredential,
+  type SetupConfigPayload,
+  type SetupCredentialPayload,
+} from './client.js';
 
 // ── Helpers ──────────────────────────────────────────────────────────────────
 
@@ -28,11 +33,21 @@ function mockFetchResponse(body: unknown, status = 200): Response {
   return {
     ok: status >= 200 && status < 300,
     status,
-    json: async () => body,
-    clone: function () { return this as unknown as Response; },
+    json: () => Promise.resolve(body),
+    clone: function () {
+      return this as unknown as Response;
+    },
   } as unknown as Response;
 }
 
+// Extract the JSON body sent on the first fetch call as a typed record, so the
+// strict typed-lint rules (no-unsafe-*) are satisfied without scattering casts.
+function parseSentBody(spy: ReturnType<typeof vi.fn>): Record<string, unknown> {
+  const calls = spy.mock.calls as unknown as Array<[unknown, RequestInit]>;
+  const init = calls[0][1];
+  return JSON.parse(init.body as string) as Record<string, unknown>;
+}
+
 // Build a canonical camelCase payload using the contract type.
 // If SetupConfigPayload still has snake_case fields, TypeScript will error here
 // (the interface and this test agree on the camelCase contract).
@@ -61,7 +76,7 @@ describe('postSetupConfig — payload contract (BUG 1 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupConfig(VALID_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).toHaveProperty('oidcIssuer', 'https://auth.example.com');
     expect(body).not.toHaveProperty('oidc_issuer');
   });
@@ -70,7 +85,7 @@ describe('postSetupConfig — payload contract (BUG 1 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupConfig(VALID_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).toHaveProperty('oidcClientId', 'familysync');
     expect(body).not.toHaveProperty('oidc_client_id');
   });
@@ -79,7 +94,7 @@ describe('postSetupConfig — payload contract (BUG 1 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupConfig(VALID_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).toHaveProperty('vapidPublicKey', 'BH_example_public_key');
     expect(body).not.toHaveProperty('vapid_public_key');
   });
@@ -88,7 +103,7 @@ describe('postSetupConfig — payload contract (BUG 1 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupConfig(VALID_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).toHaveProperty('appExternalUrl', 'https://familysync.example.com');
     expect(body).not.toHaveProperty('app_url');
   });
@@ -97,7 +112,7 @@ describe('postSetupConfig — payload contract (BUG 1 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupConfig(VALID_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(Object.keys(body).sort()).toEqual(
       ['appExternalUrl', 'oidcClientId', 'oidcIssuer', 'vapidPublicKey'].sort(),
     );
@@ -125,15 +140,17 @@ describe('postSetupConfig — error rendering (BUG 2 regression)', () => {
       error: {
         name: 'ZodError',
         issues: [
-          { code: 'invalid_string', message: 'oidcIssuer must be an https URL', path: ['oidcIssuer'] },
+          {
+            code: 'invalid_string',
+            message: 'oidcIssuer must be an https URL',
+            path: ['oidcIssuer'],
+          },
         ],
       },
     };
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(zodErrorBody, 400));
 
-    await expect(
-      postSetupConfig(VALID_PAYLOAD),
-    ).rejects.toSatisfy((err: Error) => {
+    await expect(postSetupConfig(VALID_PAYLOAD)).rejects.toSatisfy((err: Error) => {
       // The error message must NOT be "[object Object]"
       expect(err.message).not.toBe('[object Object]');
       // The error message must be a non-empty string
@@ -149,31 +166,29 @@ describe('postSetupConfig — error rendering (BUG 2 regression)', () => {
       error: {
         name: 'ZodError',
         issues: [
-          { code: 'invalid_string', message: 'oidcIssuer must be an https URL', path: ['oidcIssuer'] },
+          {
+            code: 'invalid_string',
+            message: 'oidcIssuer must be an https URL',
+            path: ['oidcIssuer'],
+          },
         ],
       },
     };
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(zodErrorBody, 400));
 
-    await expect(
-      postSetupConfig(VALID_PAYLOAD),
-    ).rejects.toThrow('oidcIssuer must be an https URL');
+    await expect(postSetupConfig(VALID_PAYLOAD)).rejects.toThrow('oidcIssuer must be an https URL');
   });
 
   it('throws a fallback status error when error body is empty', async () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse({}, 400));
 
-    await expect(
-      postSetupConfig(VALID_PAYLOAD),
-    ).rejects.toThrow('400');
+    await expect(postSetupConfig(VALID_PAYLOAD)).rejects.toThrow('400');
   });
 
   it('returns void on 200 success', async () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
 
-    await expect(
-      postSetupConfig(VALID_PAYLOAD),
-    ).resolves.toBeUndefined();
+    await expect(postSetupConfig(VALID_PAYLOAD)).resolves.toBeUndefined();
   });
 });
 
@@ -202,7 +217,7 @@ describe('postSetupCredential — payload contract (CR-01 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupCredential(VALID_CREDENTIAL_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(Object.keys(body).sort()).toEqual(['appPassword', 'fastmailEmail'].sort());
   });
 
@@ -210,7 +225,7 @@ describe('postSetupCredential — payload contract (CR-01 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupCredential(VALID_CREDENTIAL_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).not.toHaveProperty('providerType');
   });
 
@@ -218,7 +233,7 @@ describe('postSetupCredential — payload contract (CR-01 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupCredential(VALID_CREDENTIAL_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).toHaveProperty('fastmailEmail', 'user@fastmail.com');
   });
 
@@ -226,7 +241,7 @@ describe('postSetupCredential — payload contract (CR-01 regression)', () => {
     fetchSpy.mockResolvedValueOnce(mockFetchResponse(null, 200));
     await postSetupCredential(VALID_CREDENTIAL_PAYLOAD);
 
-    const body = JSON.parse(fetchSpy.mock.calls[0][1].body as string);
+    const body = parseSentBody(fetchSpy);
     expect(body).toHaveProperty('appPassword', 'secret-app-password');
   });
 });

apps/pwa/src/routes/SetupPage.test.tsx

@@ -51,7 +51,10 @@ function makeQueryClient() {
   });
 }
 
-function renderSetupPage(queryClient: QueryClient, props: React.ComponentProps<typeof SetupPage> = {}) {
+function renderSetupPage(
+  queryClient: QueryClient,
+  props: React.ComponentProps<typeof SetupPage> = {},
+) {
   return render(
     <QueryClientProvider client={queryClient}>
       <MemoryRouter>
@@ -149,7 +152,7 @@ describe('SetupPage — Welcome step', () => {
   });
 
   it('has aria-live region for validation status', async () => {
-    const { container } = renderSetupPage(queryClient);
+    renderSetupPage(queryClient);
     // The step 2 config form has aria-live; step 1 welcome step does not yet show validation
     // but the structure has it via the general error block. We advance to step 2 to test.
     // For now we verify that once rendered, the component tree has the correct aria-live
@@ -239,15 +242,20 @@ describe('SetupPage — Step 2 VAPID validation (CR-01 gap)', () => {
     const { postSetupConfig } = await import('../api/client.js');
     (postSetupConfig as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
 
-    fireEvent.change(screen.getByLabelText('App URL'), { target: { value: 'https://app.example.com' } });
-    fireEvent.change(screen.getByLabelText('OIDC issuer URL'), { target: { value: 'https://auth.example.com' } });
+    fireEvent.change(screen.getByLabelText('App URL'), {
+      target: { value: 'https://app.example.com' },
+    });
+    fireEvent.change(screen.getByLabelText('OIDC issuer URL'), {
+      target: { value: 'https://auth.example.com' },
+    });
     fireEvent.change(screen.getByLabelText('OIDC client ID'), { target: { value: 'familysync' } });
     fireEvent.change(screen.getByLabelText('VAPID public key'), { target: { value: 'BHtest123' } });
     fireEvent.click(screen.getByRole('button', { name: 'Save & Validate' }));
   }
 
   it('calls validateSetupVapid after DB and OIDC pass in step 2', async () => {
-    const { validateSetupDb, validateSetupOidc, validateSetupVapid } = await import('../api/client.js');
+    const { validateSetupDb, validateSetupOidc, validateSetupVapid } =
+      await import('../api/client.js');
     (validateSetupDb as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupOidc as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupVapid as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
@@ -261,7 +269,8 @@ describe('SetupPage — Step 2 VAPID validation (CR-01 gap)', () => {
   });
 
   it('renders a VAPID validation row after step 2 validation completes', async () => {
-    const { validateSetupDb, validateSetupOidc, validateSetupVapid } = await import('../api/client.js');
+    const { validateSetupDb, validateSetupOidc, validateSetupVapid } =
+      await import('../api/client.js');
     (validateSetupDb as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupOidc as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupVapid as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
@@ -276,11 +285,14 @@ describe('SetupPage — Step 2 VAPID validation (CR-01 gap)', () => {
   });
 
   it('does NOT show Continue when VAPID validation fails', async () => {
-    const { validateSetupDb, validateSetupOidc, validateSetupVapid } = await import('../api/client.js');
+    const { validateSetupDb, validateSetupOidc, validateSetupVapid } =
+      await import('../api/client.js');
     (validateSetupDb as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupOidc as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupVapid as ReturnType<typeof vi.fn>).mockRejectedValue(
-      new Error('VAPID validation failed. Check that your VAPID keys were generated with `npm run generate-secrets`.')
+      new Error(
+        'VAPID validation failed. Check that your VAPID keys were generated with `npm run generate-secrets`.',
+      ),
     );
 
     await advanceToStep2();
@@ -296,7 +308,8 @@ describe('SetupPage — Step 2 VAPID validation (CR-01 gap)', () => {
   });
 
   it('shows Continue only when db, oidc, AND vapid all pass', async () => {
-    const { validateSetupDb, validateSetupOidc, validateSetupVapid } = await import('../api/client.js');
+    const { validateSetupDb, validateSetupOidc, validateSetupVapid } =
+      await import('../api/client.js');
     (validateSetupDb as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupOidc as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
     (validateSetupVapid as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
@@ -360,8 +373,12 @@ describe('SetupPage — Step 2 Instance copy + DB-name field (gaps 1, 3)', () =>
     (validateSetupVapid as ReturnType<typeof vi.fn>).mockResolvedValue(undefined);
 
     await advanceToStep2();
-    fireEvent.change(screen.getByLabelText('App URL'), { target: { value: 'https://app.example.com' } });
-    fireEvent.change(screen.getByLabelText('OIDC issuer URL'), { target: { value: 'https://auth.example.com' } });
+    fireEvent.change(screen.getByLabelText('App URL'), {
+      target: { value: 'https://app.example.com' },
+    });
+    fireEvent.change(screen.getByLabelText('OIDC issuer URL'), {
+      target: { value: 'https://auth.example.com' },
+    });
     fireEvent.change(screen.getByLabelText('OIDC client ID'), { target: { value: 'familysync' } });
     fireEvent.change(screen.getByLabelText('VAPID public key'), { target: { value: 'BHtest123' } });
     fireEvent.click(screen.getByRole('button', { name: 'Save & Validate' }));
@@ -403,8 +420,12 @@ describe('SetupPage — Back navigation preserves Instance fields (gap 4)', () =
     fireEvent.click(await screen.findByRole('button', { name: 'Continue' }));
     await screen.findByText('Instance Configuration');
 
-    fireEvent.change(screen.getByLabelText('App URL'), { target: { value: 'https://app.example.com' } });
-    fireEvent.change(screen.getByLabelText('OIDC issuer URL'), { target: { value: 'https://auth.example.com' } });
+    fireEvent.change(screen.getByLabelText('App URL'), {
+      target: { value: 'https://app.example.com' },
+    });
+    fireEvent.change(screen.getByLabelText('OIDC issuer URL'), {
+      target: { value: 'https://auth.example.com' },
+    });
     fireEvent.change(screen.getByLabelText('OIDC client ID'), { target: { value: 'familysync' } });
     fireEvent.change(screen.getByLabelText('VAPID public key'), { target: { value: 'BHtest123' } });
     fireEvent.click(screen.getByRole('button', { name: 'Save & Validate' }));

apps/pwa/src/routes/SetupPage.tsx

@@ -175,14 +175,8 @@ function StepIndicator({ currentStep }: StepIndicatorProps) {
           display: 'flex',
           alignItems: 'center',
           justifyContent: 'center',
-          background:
-            isCompleted || isActive
-              ? 'var(--color-member-0, #4a90d9)'
-              : 'transparent',
-          border:
-            isCompleted || isActive
-              ? 'none'
-              : '2px solid var(--color-border, #e2e4e9)',
+          background: isCompleted || isActive ? 'var(--color-member-0, #4a90d9)' : 'transparent',
+          border: isCompleted || isActive ? 'none' : '2px solid var(--color-border, #e2e4e9)',
           color: isCompleted || isActive ? '#ffffff' : 'var(--color-text-muted, #9ca3af)',
           fontSize: 'var(--text-label-size, 13px)',
           fontWeight: 600,
@@ -220,11 +214,7 @@ function StepIndicator({ currentStep }: StepIndicatorProps) {
             )}
 
             <div style={{ ...circleStyle, zIndex: 1, position: 'relative' }}>
-              {isCompleted ? (
-                <CheckCircle size={16} aria-hidden="true" />
-              ) : (
-                <span>{stepNum}</span>
-              )}
+              {isCompleted ? <CheckCircle size={16} aria-hidden="true" /> : <span>{stepNum}</span>}
             </div>
 
             <span
@@ -383,12 +373,10 @@ function Step1Welcome({ onContinue, stepHeadingRef }: Step1Props) {
           lineHeight: 1.5,
         }}
       >
-        This wizard will guide you through configuring your self-hosted instance. Before
-        continuing, run{' '}
-        <code>npm run generate-secrets</code>{' '}
-        from the repo to generate your instance secrets and add them to your Docker environment.
-        You&apos;ll also need: your OIDC client credentials (Authelia) and a Fastmail account
-        with an app password. This takes about 5 minutes.
+        This wizard will guide you through configuring your self-hosted instance. Before continuing,
+        run <code>npm run generate-secrets</code> from the repo to generate your instance secrets
+        and add them to your Docker environment. You&apos;ll also need: your OIDC client credentials
+        (Authelia) and a Fastmail account with an app password. This takes about 5 minutes.
       </p>
 
       {/* Before you start note block */}
@@ -465,7 +453,9 @@ function Step2Config({ onBack, onSuccess, stepHeadingRef, fields, setFields }: S
   });
   const dbName = setupStatus?.dbName ?? '';
 
-  const [validationRows, setValidationRows] = useState<Pick<ValidationRowStatus, 'db' | 'oidc' | 'vapid'>>({
+  const [validationRows, setValidationRows] = useState<
+    Pick<ValidationRowStatus, 'db' | 'oidc' | 'vapid'>
+  >({
     db: 'idle',
     oidc: 'idle',
     vapid: 'idle',
@@ -518,9 +508,7 @@ function Step2Config({ onBack, onSuccess, stepHeadingRef, fields, setFields }: S
       }
     },
     onError: (err) => {
-      setFieldError(
-        err instanceof Error ? err.message : 'Something went wrong. Please try again.',
-      );
+      setFieldError(err instanceof Error ? err.message : 'Something went wrong. Please try again.');
     },
   });
 
@@ -654,9 +642,7 @@ function Step2Config({ onBack, onSuccess, stepHeadingRef, fields, setFields }: S
           placeholder="familysync"
           style={inputStyle(false)}
         />
-        <div style={helperStyle}>
-          The client ID registered in Authelia for this application.
-        </div>
+        <div style={helperStyle}>The client ID registered in Authelia for this application.</div>
       </div>
 
       {/* VAPID Public Key */}
@@ -673,8 +659,7 @@ function Step2Config({ onBack, onSuccess, stepHeadingRef, fields, setFields }: S
           style={inputStyle(false)}
         />
         <div style={helperStyle}>
-          Paste the <code>VAPID_PUBLIC_KEY</code> value from{' '}
-          <code>npm run generate-secrets</code>.
+          Paste the <code>VAPID_PUBLIC_KEY</code> value from <code>npm run generate-secrets</code>.
         </div>
       </div>
 
@@ -721,7 +706,10 @@ function Step2Config({ onBack, onSuccess, stepHeadingRef, fields, setFields }: S
       />
 
       {/* General field error (before validation rows show) */}
-      {fieldError && validationRows.db === 'idle' && validationRows.oidc === 'idle' && validationRows.vapid === 'idle' && (
+      {fieldError &&
+        validationRows.db === 'idle' &&
+        validationRows.oidc === 'idle' &&
+        validationRows.vapid === 'idle' && (
           <div
             role="status"
             aria-live="polite"
@@ -806,15 +794,12 @@ function Step3Credential({ onBack, onSuccess, onLocked, stepHeadingRef }: Step3P
         onLocked();
         return;
       }
-      setErrorText(
-        err instanceof Error ? err.message : 'Something went wrong. Please try again.',
-      );
+      setErrorText(err instanceof Error ? err.message : 'Something went wrong. Please try again.');
     },
   });
 
   const isPending = completeMutation.isPending || finalMutation.isPending;
-  const saveDisabled =
-    isPending || email.trim().length === 0 || password.trim().length === 0;
+  const saveDisabled = isPending || email.trim().length === 0 || password.trim().length === 0;
 
   function handleValidate() {
     if (saveDisabled) return;
@@ -853,9 +838,8 @@ function Step3Credential({ onBack, onSuccess, onLocked, stepHeadingRef }: Step3P
           lineHeight: 1.5,
         }}
       >
-        Add the Fastmail app password for the first household member. This credential is
-        validated against Fastmail CalDAV before saving. The password is never stored in plain
-        text.
+        Add the Fastmail app password for the first household member. This credential is validated
+        against Fastmail CalDAV before saving. The password is never stored in plain text.
       </p>
 
       {/* Fastmail email */}
@@ -1177,10 +1161,7 @@ export function SetupPage({ alreadyLocked = false }: SetupPageProps) {
 
         {/* Step card (Surface 3) */}
         {step === 1 && (
-          <Step1Welcome
-            onContinue={() => setStep(2)}
-            stepHeadingRef={stepHeadingRef}
-          />
+          <Step1Welcome onContinue={() => setStep(2)} stepHeadingRef={stepHeadingRef} />
         )}
         {step === 2 && (
           <Step2Config