Fix: Refactor code for improved readability and consistency in document viewer and signup form

b0esche_cloud/lib/pages/document_viewer.dart

@@ -363,11 +363,7 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
               child: Column(
                 mainAxisAlignment: MainAxisAlignment.center,
                 children: [
-                  Icon(
+                  Icon(Icons.error_outline, size: 64, color: Colors.red[400]),
-                    Icons.error_outline,
-                    size: 64,
-                    color: Colors.red[400],
-                  ),
                   const SizedBox(height: 16),
                   Text(
                     'Failed to load document',
@@ -406,7 +402,8 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
         final wopiSession = snapshot.data!;
 
         // Build Collabora Online viewer URL with WOPISrc
-        final collaboraUrl = 'https://of.b0esche.cloud/loleaflet/dist/loleaflet.html?WOPISrc=${Uri.encodeComponent(wopiSession.wopisrc)}';
+        final collaboraUrl =
+            'https://of.b0esche.cloud/loleaflet/dist/loleaflet.html?WOPISrc=${Uri.encodeComponent(wopiSession.wopisrc)}';
 
         // Use WebView to display Collabora Online
         return _buildWebView(collaboraUrl);
@@ -427,13 +424,15 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
         endpoint = '/user/files/${widget.fileId}/wopi-session';
       }
 
-      final response = await http.post(
+      final response = await http
+          .post(
             Uri.parse('$baseUrl$endpoint'),
             headers: {
               'Authorization': 'Bearer $token',
               'Content-Type': 'application/json',
             },
-      ).timeout(const Duration(seconds: 10));
+          )
+          .timeout(const Duration(seconds: 10));
 
       if (response.statusCode == 200) {
         final json = jsonDecode(response.body) as Map<String, dynamic>;
@@ -442,7 +441,9 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
           accessToken: json['access_token'] as String,
         );
       } else {
-        throw Exception('Failed to create WOPI session: ${response.statusCode}');
+        throw Exception(
+          'Failed to create WOPI session: ${response.statusCode}',
+        );
       }
     } catch (e) {
       throw Exception('Error creating WOPI session: $e');
@@ -459,7 +460,11 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
           child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              const Icon(Icons.description, size: 64, color: AppTheme.accentColor),
+              const Icon(
+                Icons.description,
+                size: 64,
+                color: AppTheme.accentColor,
+              ),
               const SizedBox(height: 16),
               Text(
                 'Collabora Online Viewer',
@@ -476,7 +481,9 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
                 onPressed: () {
                   // You can implement opening in browser or using webview here
                   ScaffoldMessenger.of(context).showSnackBar(
-                    const SnackBar(content: Text('Collabora viewer loading...')),
+                    const SnackBar(
+                      content: Text('Collabora viewer loading...'),
+                    ),
                   );
                 },
                 child: const Text('Open Document'),
@@ -500,10 +507,7 @@ class WOPISession {
   final String wopisrc;
   final String accessToken;
 
-  WOPISession({
+  WOPISession({required this.wopisrc, required this.accessToken});
-    required this.wopisrc,
-    required this.accessToken,
-  });
 
   factory WOPISession.fromJson(Map<String, dynamic> json) {
     return WOPISession(
@@ -799,11 +803,7 @@ class _DocumentViewerState extends State<DocumentViewer> {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            Icon(
+            Icon(Icons.description, size: 64, color: AppTheme.accentColor),
-              Icons.description,
-              size: 64,
-              color: AppTheme.accentColor,
-            ),
             const SizedBox(height: 16),
             Text(
               'Office Document',
@@ -816,24 +816,16 @@ class _DocumentViewerState extends State<DocumentViewer> {
             const SizedBox(height: 8),
             Text(
               'Collabora Online Viewer',
-              style: TextStyle(
+              style: TextStyle(color: AppTheme.secondaryText, fontSize: 14),
-                color: AppTheme.secondaryText,
-                fontSize: 14,
-              ),
             ),
             const SizedBox(height: 16),
             Text(
               'Opening document in Collabora...',
-              style: TextStyle(
+              style: TextStyle(color: AppTheme.secondaryText, fontSize: 12),
-                color: AppTheme.secondaryText,
-                fontSize: 12,
-              ),
             ),
             const SizedBox(height: 24),
             CircularProgressIndicator(
-              valueColor: AlwaysStoppedAnimation<Color>(
+              valueColor: AlwaysStoppedAnimation<Color>(AppTheme.accentColor),
-                AppTheme.accentColor,
-              ),
             ),
             const SizedBox(height: 24),
             ElevatedButton.icon(

b0esche_cloud/lib/pages/signup_form.dart

@@ -29,7 +29,6 @@ class _SignupFormState extends State<SignupForm> {
     super.dispose();
   }
 
-
   String _generateRandomBase64(int bytes) {
     final random = Random();
     final values = List<int>.generate(bytes, (i) => random.nextInt(256));

go_cloud/internal/database/db.go

@@ -674,4 +674,5 @@ func (db *DB) MarkChallengeUsed(ctx context.Context, challenge []byte) error {
 	`, challenge)
 	return err
 }
+
 // UpdateFileSize updates the size and last_modified timestamp of a file