Migrate video metadata to PostgreSQL for improved data management

Introduces a new video migration service to transfer video metadata from Bunny.net to PostgreSQL. Updates storage logic to prioritize PostgreSQL, removes redundant fields from the video schema, and adds database migration functionality to the server startup.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d7424866-83d1-4486-a212-ac12b4c7becf
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/d7424866-83d1-4486-a212-ac12b4c7becf/i1Fg8VZ

server/index.ts

@@ -41,6 +41,13 @@ app.use((req, res, next) => {
   // Initialize video sync service for automatic Bunny.net updates
   await videoSyncService.initialize();
   
+  // Run video metadata migration on startup
+  const { videoMigrator } = await import('./videoMigrator');
+  console.log("🔄 Starting video metadata migration to PostgreSQL...");
+  videoMigrator.migrateAllVideoMetadata().catch(error => {
+    console.error("❌ Video migration failed:", error);
+  });
+  
   const server = await registerRoutes(app);
 
   app.use((err: any, _req: Request, res: Response, _next: NextFunction) => {