style: auto-format codebase with Prettier

Applied formatting to 1487+ files using pnpm format:write
  - TypeScript/JavaScript files
  - Svelte components
  - Astro pages
  - JSON configs
  - Markdown docs

  13 files still need manual review (Astro JSX comments)

apps/uload/scripts/test-pb-connection.js

@@ -17,7 +17,7 @@ try {
 		passwordConfirm: 'testpassword123',
 		username: `testuser${Date.now()}`,
 		name: 'Test User',
-		emailVisibility: true
+		emailVisibility: true,
 	});
 
 	console.log('✅ User created successfully:', testUser.id);