refactor: improve code formatting and consistency across multiple files

- Standardized import statements and removed unnecessary line breaks for better readability in various components.
- Enhanced error handling and logging in the useElectronPrinter hook.
- Updated sample data formatting in AgGridShowcase for improved clarity.
- Refactored JSX elements for consistent indentation and structure in LandingSample, AuthPage, and EventsPage components.
- Consolidated and simplified conditional rendering logic in several components.

These changes aim to enhance code maintainability and readability throughout the project.

apps/web/src/core/hooks/use-electron-updater.ts

@@ -3,14 +3,7 @@ import { useIsElectron } from './use-is-electron';
 
 // ─── Types ──────────────────────────────────────────────────────
 
-export type UpdateStatus =
-  | 'idle'
-  | 'checking'
-  | 'available'
-  | 'not-available'
-  | 'downloading'
-  | 'ready'
-  | 'error';
+export type UpdateStatus = 'idle' | 'checking' | 'available' | 'not-available' | 'downloading' | 'ready' | 'error';
 
 export interface UseElectronUpdaterReturn {
   /** Current status of the auto-updater lifecycle */