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/docs-dev/src/.vitepress/theme/index.ts

@@ -1,6 +1,6 @@
-import DefaultTheme from 'vitepress/theme'
-import './custom.css'
+import DefaultTheme from 'vitepress/theme';
+import './custom.css';
 
 export default {
   extends: DefaultTheme,
-}
+};