feat: Rework error handling, upgrade dio, fixed bugs

- Fix grey screen bug when adding labels from documnet upload
- Add more permission checks to conditionally show widgets

lib/features/documents/view/widgets/search/document_filter_form.dart

@@ -160,10 +160,8 @@ class _DocumentFilterFormState extends State<DocumentFilterForm> {
       initialValue: widget.initialFilter.documentType,
       prefixIcon: const Icon(Icons.description_outlined),
       allowSelectUnassigned: false,
-      canCreateNewLabel: LocalUserAccount.current.paperlessUser.hasPermission(
-        PermissionAction.add,
-        PermissionTarget.documentType,
-      ),
+      canCreateNewLabel:
+          LocalUserAccount.current.paperlessUser.canCreateDocumentTypes,
     );
   }
 
@@ -175,10 +173,8 @@ class _DocumentFilterFormState extends State<DocumentFilterForm> {
       initialValue: widget.initialFilter.correspondent,
       prefixIcon: const Icon(Icons.person_outline),
       allowSelectUnassigned: false,
-      canCreateNewLabel: LocalUserAccount.current.paperlessUser.hasPermission(
-        PermissionAction.add,
-        PermissionTarget.correspondent,
-      ),
+      canCreateNewLabel:
+          LocalUserAccount.current.paperlessUser.canCreateCorrespondents,
     );
   }
 
@@ -190,10 +186,8 @@ class _DocumentFilterFormState extends State<DocumentFilterForm> {
       initialValue: widget.initialFilter.storagePath,
       prefixIcon: const Icon(Icons.folder_outlined),
       allowSelectUnassigned: false,
-      canCreateNewLabel: LocalUserAccount.current.paperlessUser.hasPermission(
-        PermissionAction.add,
-        PermissionTarget.storagePath,
-      ),
+      canCreateNewLabel:
+          LocalUserAccount.current.paperlessUser.canCreateStoragePaths,
     );
   }
 

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

@@ -47,7 +47,7 @@ class DocumentSelectionSliverAppBar extends StatelessWidget {
                   S.of(context)!.documentsSuccessfullyDeleted,
                 );
                 context.read<DocumentsCubit>().resetSelection();
-              } on PaperlessServerException catch (error, stackTrace) {
+              } on PaperlessApiException catch (error, stackTrace) {
                 showErrorMessage(context, error, stackTrace);
               }
             }