feat: scan subdirectories for resource_type in standard resources sync

internal/service/resource_management.go

@@ -74,8 +74,37 @@ func (s *ResourceManagementService) SyncStandardResourcesFromDirectory(dir strin
 	}
 	for _, entry := range entries {
 		if entry.IsDir() {
+			// Subdirectory = resource_type; scan files inside
+			resourceType := entry.Name()
+			subDir := filepath.Join(dir, resourceType)
+			subEntries, serr := os.ReadDir(subDir)
+			if serr != nil {
+				continue
+			}
+			for _, sub := range subEntries {
+				if sub.IsDir() {
+					continue
+				}
+				fullPath := filepath.Join(subDir, sub.Name())
+				sum, size, err := hashFile(fullPath)
+				if err != nil {
+					return err
+				}
+				record := storage.StandardResourceRecord{
+					Name:         strings.TrimSuffix(sub.Name(), filepath.Ext(sub.Name())),
+					ResourceType: resourceType,
+					Version:      "auto",
+					SHA256:       sum,
+					SizeBytes:    size,
+					FilePath:     fullPath,
+				}
+				if err := s.repo.Save(record); err != nil {
+					return err
+				}
+			}
 			continue
 		}
+		// Flat file: infer resource_type from filename or leave empty (legacy)
 		fullPath := filepath.Join(dir, entry.Name())
 		sum, size, err := hashFile(fullPath)
 		if err != nil {