feat: Add permission checks, fix search, fix document upload, fix linked documents always being loaded all at once instead of paged

lib/features/documents/view/widgets/selection/view_type_selection_widget.dart

@@ -35,7 +35,7 @@ class ViewTypeSelectionWidget extends StatelessWidget {
       ), // Ensures text is not split into two lines
       position: PopupMenuPosition.under,
       initialValue: viewType,
-      icon: Icon(icon),
+      icon: Icon(icon, color: Theme.of(context).colorScheme.primary),
       itemBuilder: (context) => [
         _buildViewTypeOption(
           context,