refactor: standardize article header layout in UI and increase worker pool capacity

internal/rules/evaluator.go

@@ -60,6 +60,9 @@ func (e *Evaluator) resolveField(field string, entry models.FeedEntry) interface
 		return entry.URL
 	case "content", "raw_content", "rss_content":
 		var parts []string
+		if entry.Title != "" {
+			parts = append(parts, entry.Title)
+		}
 		if entry.Content != "" {
 			parts = append(parts, entry.Content)
 		}