style(13-03): apply Prettier formatting across repo

Mechanical reformat — no logic changes. 398 files changed, 19125
insertions(+), 16457 deletions(-). Prettier 3.8.4 with .prettierrc
(singleQuote:true, semi:true, tabWidth:2, trailingComma:all,
printWidth:100). Isolated per D-13-08 for reviewability.

apps/pwa/src/test-setup.ts

@@ -11,7 +11,7 @@
  */
 
 // Extend Vitest's expect with jest-dom matchers (toHaveTextContent, etc.)
-import '@testing-library/jest-dom'
+import '@testing-library/jest-dom';
 
 // Polyfill window.matchMedia for jsdom.
 // jsdom does not implement the CSSOM MediaQueryList API.
@@ -29,4 +29,4 @@ Object.defineProperty(window, 'matchMedia', {
     removeEventListener: () => undefined,
     dispatchEvent: () => false,
   }),
-})
+});