♻️ refactor: Update component imports and improve code consistency

- Refactored sidebar component to include additional sheet elements and improved accessibility with SheetHeader, SheetTitle, and SheetDescription.
- Updated skeleton component for better readability and consistency in class names.
- Refined slider component by standardizing import statements and enhancing class name formatting.
- Enhanced sonner component with consistent import statements and improved class name formatting.
- Standardized switch component imports and class names for better readability.
- Improved table component structure and class name consistency across various elements.
- Refactored tabs component for better readability and consistent class name formatting.
- Updated textarea component for improved readability and consistency in class names.
- Fixed timeline component to safely access getBoundingClientRect.
- Refactored toggle group and toggle components for improved readability and consistency in class names.
- Updated tooltip component for better readability and consistent class name formatting.
- Enhanced enhanced-input component to support generic types for better type safety.
- Refactored use-mobile hook for improved readability and consistency.
- Updated countries utility to make certain properties optional for better flexibility.
- Refined tailwind configuration for improved readability and consistency in theme settings.

apps/admin/app/dashboard/subscribe/protocol-form.tsx

@@ -64,9 +64,9 @@ const createClientFormSchema = (t: any) =>
     description: z.string().optional(),
     icon: z.string().optional(),
     user_agent: z.string().min(1, `User-Agent ${t('form.validation.userAgentRequiredSuffix')}`),
-    scheme: z.string().default(''),
-    template: z.string().default(''),
-    output_format: z.string().default(''),
+    scheme: z.string(),
+    template: z.string(),
+    output_format: z.string(),
     download_link: z.object({
       windows: z.string().optional(),
       mac: z.string().optional(),