clean up some social endpoints, sockets not working yet

apps/api/wrangler.jsonc

@@ -26,6 +26,17 @@
 			"bucket_name": "recflare-img"
 		}
 	],
+	// Cross-worker binding to the SignalR notifications hub DO (owned/migrated by
+	// the `notify` worker). We only invoke its RPC methods; no migration here.
+	"durable_objects": {
+		"bindings": [
+			{
+				"name": "RECFLARE_NOTIFICATIONS_HUB",
+				"class_name": "NotificationsHub",
+				"script_name": "notify"
+			}
+		]
+	},
 	"logpush": false,
 	// Shared Secrets Store holding the HS256 JWT signing key. Every worker binds the
 	// same store as JWT_SECRET so tokens signed by `auth` verify here. The "local"