feat: add quick auto add test to postRequestScript feature

lib/dashbot/features/chat/models/chat_models.dart

@@ -103,7 +103,7 @@ class ChatAction {
   const ChatAction({
     required this.action,
     required this.target,
-    required this.field,
+    this.field = '', // Default to empty string
     this.path,
     this.value,
   });
@@ -112,7 +112,8 @@ class ChatAction {
     return ChatAction(
       action: json['action'] as String,
       target: json['target'] as String,
-      field: json['field'] as String,
+      field: json['field'] as String? ??
+          '', // Default to empty string if not provided
       path: json['path'] as String?,
       value: json['value'],
     );

lib/dashbot/features/chat/view/widgets/chat_bubble.dart

@@ -107,23 +107,7 @@ class ChatBubble extends ConsumerWidget {
           if (role == MessageRole.system) ...[
             if (action != null) ...[
               const SizedBox(height: 4),
-              ElevatedButton.icon(
-                onPressed: () async {
-                  final chatViewmodel =
-                      ref.read(chatViewmodelProvider.notifier);
-                  await chatViewmodel.applyAutoFix(action!);
-                  debugPrint('Auto-fix applied successfully!');
-                },
-                icon: const Icon(Icons.auto_fix_high, size: 16),
-                label: const Text('Auto Fix'),
-                style: ElevatedButton.styleFrom(
-                  backgroundColor: Theme.of(context).colorScheme.primary,
-                  foregroundColor: Theme.of(context).colorScheme.onPrimary,
-                  padding:
-                      const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
-                  textStyle: Theme.of(context).textTheme.labelSmall,
-                ),
-              ),
+              _buildActionButton(context, ref, action!),
             ],
             const SizedBox(height: 4),
             IconButton(
@@ -140,4 +124,30 @@ class ChatBubble extends ConsumerWidget {
       ),
     );
   }
+
+  Widget _buildActionButton(
+      BuildContext context, WidgetRef ref, ChatAction action) {
+    final isTestAction = action.action == 'other' && action.target == 'test';
+
+    return ElevatedButton.icon(
+      onPressed: () async {
+        final chatViewmodel = ref.read(chatViewmodelProvider.notifier);
+        await chatViewmodel.applyAutoFix(action);
+        if (isTestAction) {
+          debugPrint('Test added to post-request script successfully!');
+        } else {
+          debugPrint('Auto-fix applied successfully!');
+        }
+      },
+      icon: Icon(isTestAction ? Icons.playlist_add_check : Icons.auto_fix_high,
+          size: 16),
+      label: Text(isTestAction ? 'Add Test' : 'Auto Fix'),
+      style: ElevatedButton.styleFrom(
+        backgroundColor: Theme.of(context).colorScheme.primary,
+        foregroundColor: Theme.of(context).colorScheme.onPrimary,
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+        textStyle: Theme.of(context).textTheme.labelSmall,
+      ),
+    );
+  }
 }

lib/dashbot/features/chat/viewmodel/chat_viewmodel.dart

@@ -153,8 +153,6 @@ class ChatViewmodel extends StateNotifier<ChatState> {
                 if (parsed.containsKey('action') && parsed['action'] != null) {
                   fallbackAction = ChatAction.fromJson(
                       parsed['action'] as Map<String, dynamic>);
-                  debugPrint(
-                      '[Chat] Fallback parsed action: ${fallbackAction.toJson()}');
                 }
               } catch (e) {
                 debugPrint('[Chat] Fallback error parsing action: $e');
@@ -220,6 +218,9 @@ class ChatViewmodel extends StateNotifier<ChatState> {
         case 'update_method':
           await _applyMethodUpdate(action);
           break;
+        case 'other':
+          await _applyOtherAction(action);
+          break;
         default:
           debugPrint('[Chat] Unsupported action: ${action.action}');
       }
@@ -333,6 +334,44 @@ class ChatViewmodel extends StateNotifier<ChatState> {
     collectionNotifier.update(method: method, id: requestId);
   }
 
+  Future<void> _applyOtherAction(ChatAction action) async {
+    final requestId = _currentRequest?.id;
+    if (requestId == null) return;
+
+    switch (action.target) {
+      case 'test':
+        await _applyTestToPostScript(action);
+        break;
+      default:
+        debugPrint('[Chat] Unsupported other action target: ${action.target}');
+    }
+  }
+
+  Future<void> _applyTestToPostScript(ChatAction action) async {
+    final requestId = _currentRequest?.id;
+    if (requestId == null) return;
+
+    final collectionNotifier =
+        _ref.read(collectionStateNotifierProvider.notifier);
+    final testCode = action.value as String;
+
+    // Get the current post-request script (if any)
+    final currentRequest = _currentRequest;
+    final currentPostScript = currentRequest?.postRequestScript ?? '';
+
+    // Append the test code to the existing post-request script
+    final newPostScript = currentPostScript.isEmpty
+        ? testCode
+        : '$currentPostScript\n\n// Generated Test\n$testCode';
+
+    collectionNotifier.update(postRequestScript: newPostScript, id: requestId);
+
+    debugPrint('[Chat] Test code added to post-request script');
+    _appendSystem(
+        'Test code has been successfully added to the post-request script.',
+        ChatMessageType.generateTest);
+  }
+
   // Helpers
   void _addMessage(String requestId, ChatMessage m) {
     debugPrint(