feat: Implement final type safety fixes

src/lib/moderation/realtime.ts

@@ -6,6 +6,11 @@
 
 import type { ModerationItem, EntityFilter, StatusFilter } from '@/types/moderation';
 
+interface SubmissionContent {
+  name?: string;
+  [key: string]: any;
+}
+
 /**
  * Check if a submission matches the entity filter
  */
@@ -167,7 +172,7 @@ export function buildModerationItem(
       display_name: profile.display_name,
       avatar_url: profile.avatar_url,
     } : undefined,
-    entity_name: entityName || (submission.content as any)?.name || 'Unknown',
+    entity_name: entityName || (submission.content as SubmissionContent)?.name || 'Unknown',
     park_name: parkName,
     reviewed_at: submission.reviewed_at || undefined,
     reviewer_notes: submission.reviewer_notes || undefined,