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.

frontend/src/pages/Planner/Keywords.tsx

@@ -52,7 +52,7 @@ export default function Keywords() {
   const [searchTerm, setSearchTerm] = useState('');
   const [statusFilter, setStatusFilter] = useState('');
   const [clusterFilter, setClusterFilter] = useState('');
-  const [intentFilter, setIntentFilter] = useState('');
+  const [countryFilter, setCountryFilter] = useState('');
   const [difficultyFilter, setDifficultyFilter] = useState('');
   const [volumeMin, setVolumeMin] = useState<number | ''>('');
   const [volumeMax, setVolumeMax] = useState<number | ''>('');
@@ -81,7 +81,7 @@ export default function Keywords() {
     keyword: '',
     volume: null,
     difficulty: null,
-    intent: 'informational',
+    country: 'US',
     cluster_id: null,
     status: 'new',
   });
@@ -156,7 +156,7 @@ export default function Keywords() {
         ...(searchTerm && { search: searchTerm }),
         ...(statusFilter && { status: statusFilter }),
         ...(clusterFilter && { cluster_id: clusterFilter }),
-        ...(intentFilter && { intent: intentFilter }),
+        ...(countryFilter && { country: countryFilter }),
         ...(activeSector?.id && { sector_id: activeSector.id }),
         page: currentPage,
         page_size: pageSize || 10, // Ensure we always send a page_size
@@ -200,7 +200,7 @@ export default function Keywords() {
       setShowContent(true);
       setLoading(false);
     }
-    }, [currentPage, statusFilter, clusterFilter, intentFilter, difficultyFilter, volumeMin, volumeMax, sortBy, sortDirection, searchTerm, activeSite, activeSector, pageSize]);
+    }, [currentPage, statusFilter, clusterFilter, countryFilter, difficultyFilter, volumeMin, volumeMax, sortBy, sortDirection, searchTerm, activeSite, activeSector, pageSize]);
 
   // Listen for site and sector changes and refresh data
   useEffect(() => {
@@ -324,8 +324,8 @@ export default function Keywords() {
         toast.error('Please select at least one keyword to cluster');
         return;
       }
-      if (ids.length > 20) {
-        toast.error('Maximum 20 keywords allowed for clustering');
+      if (ids.length > 50) {
+        toast.error('Maximum 50 keywords allowed for clustering');
         return;
       }
       
@@ -536,7 +536,7 @@ export default function Keywords() {
       keyword: '',
       volume: null,
       difficulty: null,
-      intent: 'informational',
+      country: 'US',
       cluster_id: null,
       status: 'new',
     });
@@ -605,8 +605,8 @@ export default function Keywords() {
       setSearchTerm,
       statusFilter,
       setStatusFilter,
-      intentFilter,
-      setIntentFilter,
+      countryFilter,
+      setCountryFilter,
       difficultyFilter,
       setDifficultyFilter,
       clusterFilter,
@@ -632,7 +632,7 @@ export default function Keywords() {
     formData,
     searchTerm,
     statusFilter,
-    intentFilter,
+    countryFilter,
     difficultyFilter,
     clusterFilter,
     volumeMin,
@@ -776,7 +776,7 @@ export default function Keywords() {
       keyword: keyword.keyword,
       volume: keyword.volume,
       difficulty: keyword.difficulty,
-      intent: keyword.intent,
+      country: keyword.country,
       cluster_id: keyword.cluster_id,
       status: keyword.status,
     });
@@ -807,7 +807,7 @@ export default function Keywords() {
         filterValues={{
           search: searchTerm,
           status: statusFilter,
-          intent: intentFilter,
+          country: countryFilter,
           difficulty: difficultyFilter,
           cluster_id: clusterFilter,
           volumeMin: volumeMin,
@@ -823,8 +823,8 @@ export default function Keywords() {
           } else if (key === 'status') {
             setStatusFilter(stringValue);
             setCurrentPage(1);
-          } else if (key === 'intent') {
-            setIntentFilter(stringValue);
+          } else if (key === 'country') {
+            setCountryFilter(stringValue);
             setCurrentPage(1);
           } else if (key === 'difficulty') {
             setDifficultyFilter(stringValue);
@@ -868,7 +868,7 @@ export default function Keywords() {
               search: searchTerm,
               status: statusFilter,
               cluster_id: clusterFilter,
-              intent: intentFilter,
+              country: countryFilter,
               difficulty: difficultyFilter,
             };
             await handleExport('csv', filterValues);
@@ -903,7 +903,7 @@ export default function Keywords() {
           setSearchTerm('');
           setStatusFilter('');
           setClusterFilter('');
-          setIntentFilter('');
+          setCountryFilter('');
           setDifficultyFilter('');
           setVolumeMin('');
           setVolumeMax('');