feat: implement theme customization and user preferences

- Added support for user-selected themes, allowing users to customize the appearance of the application.
- Introduced a new `temaPreferido` field in the user schema to store the preferred theme.
- Updated various components to apply the selected theme dynamically based on user preferences.
- Enhanced the UI to include a theme selection interface, enabling users to preview and save their theme choices.
- Implemented a polyfill for BlobBuilder to ensure compatibility across browsers, improving the functionality of the application.

apps/web/src/lib/components/Sidebar.svelte

@@ -147,6 +147,9 @@
 		if (result.error) {
 			console.error('Sign out error:', result.error);
 		}
+		// Resetar tema para padrão ao fazer logout
+		const { aplicarTemaPadrao } = await import('$lib/utils/temas');
+		aplicarTemaPadrao();
 		goto(resolve('/'));
 	}
 </script>