Update dependencies, enhance API endpoints, and refactor UI components

- Updated `pubspec.lock` to new package versions for `async`, `fake_async`, `leak_tracker`, and `vm_service`.
- Modified API endpoint for unread notifications to include `event_type=PUSH`.
- Refactored `CompletionOfDocumentsMobilePage` layout for improved structure.
- Simplified `DetailDropDown` widget by removing unnecessary animations.
- Updated `CommentBox` styling and adjusted padding for better UI consistency.
- Replaced deprecated `FormCard` implementation in final completion pages with a new widget structure.
- Enhanced button styles across various dialogs and pages for a cohesive design.

lib/views/completion_of_documents/pages/m_completion_of_documents_page.dart

@@ -13,14 +13,14 @@ class CompletionOfDocumentsMobilePage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: AppColors.backgroundColor,
-      appBar: appBar(
-        context: context,
-        title: CompletionOfDocumentsStrings.completionOfDocuments,
-      ),
-      body: SafeArea(
-        child: SingleChildScrollView(
+    return SafeArea(
+      child: Scaffold(
+        backgroundColor: AppColors.backgroundColor,
+        appBar: appBar(
+          context: context,
+          title: CompletionOfDocumentsStrings.completionOfDocuments,
+        ),
+        body: SingleChildScrollView(
           padding: EdgeInsets.symmetric(
             horizontal: 16.0.w(),
             vertical: 12.0.h(),