feat(metadata): field-level episode metadata, titleZh and refresh?full=1 (MD-1)

Co-Authored-By: Claude Opus 5.5 <[email protected]>

apps/server/src/modules/sources-identity/tasks.ts

@@ -67,9 +67,10 @@ export function registerSourcesTasks(registry: TaskRegistry, rt: () => SourcesRu
     defineTask({
       name: "refreshMetadata",
       version: 1,
-      inputSchema: z.object({ mediaEntityId: id }),
+      inputSchema: z.object({ mediaEntityId: id, full: z.boolean().optional() }),
       retryPolicy: NETWORK_RETRY,
-      handler: (t) => t.step.run("refresh", () => refreshMetadata(rt(), t.input.mediaEntityId)),
+      handler: (t) =>
+        t.step.run("refresh", () => refreshMetadata(rt(), t.input.mediaEntityId, { full: !!t.input.full })),
     }),
     defineTask({
       name: "searchSubscription",