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/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>
 
@@ -721,19 +706,22 @@ 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' && (
-        <div
-          role="status"
-          aria-live="polite"
-          style={{
-            color: 'var(--color-destructive, #dc2626)',
-            fontSize: 'var(--text-body-size, 15px)',
-            marginTop: 'var(--space-3, 12px)',
-          }}
-        >
-          {fieldError}
-        </div>
-      )}
+      {fieldError &&
+        validationRows.db === 'idle' &&
+        validationRows.oidc === 'idle' &&
+        validationRows.vapid === 'idle' && (
+          <div
+            role="status"
+            aria-live="polite"
+            style={{
+              color: 'var(--color-destructive, #dc2626)',
+              fontSize: 'var(--text-body-size, 15px)',
+              marginTop: 'var(--space-3, 12px)',
+            }}
+          >
+            {fieldError}
+          </div>
+        )}
 
       {/* Continue + Back row — appears only when both validations pass */}
       {bothPassed && configSaved && (
@@ -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