Refactor keyword handling: Replace 'intent' with 'country' across backend and frontend

- Updated AutomationService to include estimated_word_count.
- Increased stage_1_batch_size from 20 to 50 in AutomationViewSet.
- Changed Keywords model to replace 'intent' property with 'country'.
- Adjusted ClusteringService to allow a maximum of 50 keywords for clustering.
- Modified admin and management commands to remove 'intent' and use 'country' instead.
- Updated serializers to reflect the change from 'intent' to 'country'.
- Adjusted views and filters to use 'country' instead of 'intent'.
- Updated frontend forms, filters, and pages to replace 'intent' with 'country'.
- Added migration to remove 'intent' field and add 'country' field to SeedKeyword model.

backend/igny8_core/utils/ai_processor.py

@@ -1050,7 +1050,7 @@ Make sure each prompt is detailed enough for image generation, describing the vi
     
     def cluster_keywords(
         self,
-        keywords: List[Dict[str, Any]],  # List of keyword dicts with 'keyword', 'volume', 'difficulty', 'intent'
+        keywords: List[Dict[str, Any]],  # List of keyword dicts with 'keyword', 'volume', 'difficulty'
         sector_name: Optional[str] = None,
         account=None,
         response_steps=None,
@@ -1069,7 +1069,7 @@ Make sure each prompt is detailed enough for image generation, describing the vi
         Based on reference plugin's clustering prompt.
         
         Args:
-            keywords: List of keyword dicts with keyword, volume, difficulty, intent
+            keywords: List of keyword dicts with keyword, volume, difficulty
             sector_name: Optional sector name for context
             account: Optional account for getting custom prompts
         
@@ -1085,7 +1085,7 @@ Make sure each prompt is detailed enough for image generation, describing the vi
         
         # Format keywords for prompt
         keywords_text = '\n'.join([
-            f"- {kw.get('keyword', '')} (Volume: {kw.get('volume', 0)}, Difficulty: {kw.get('difficulty', 0)}, Intent: {kw.get('intent', 'unknown')})"
+            f"- {kw.get('keyword', '')} (Volume: {kw.get('volume', 0)}, Difficulty: {kw.get('difficulty', 0)})"
             for kw in keywords
         ])