同步 PR 137 最新主分支合并

纳入 PR 137 最新 head bb16c41938\n保留 PR 135、PR 137 与 master 的既有冲突解法

# Conflicts:
#	server-rs/crates/api-server/src/external_generation_worker.rs
#	src/services/image-editor/editorProjectClient.test.ts

src/services/image-editor/editorProjectClient.test.ts

@@ -2228,7 +2228,9 @@ describe('editorProjectClient', () => {
     );
     expect(EDITOR_BACKGROUND_MUSIC_PROMPT_ASSIST_TIMEOUT_MS).toBe(180_000);
     expect(requestJsonMock.mock.calls[0]).toHaveLength(4);
-    expect(requestJsonMock.mock.calls[0][3]).toEqual(promptAssistRequestOptions);
+    expect(requestJsonMock.mock.calls[0][3]).toEqual(
+      promptAssistRequestOptions,
+    );
   });
 
   it('simplifies a background music prompt without forwarding client-controlled limits', async () => {
@@ -2266,7 +2268,9 @@ describe('editorProjectClient', () => {
       promptAssistRequestOptions,
     );
     expect(requestJsonMock.mock.calls[0]).toHaveLength(4);
-    expect(requestJsonMock.mock.calls[0][3]).toEqual(promptAssistRequestOptions);
+    expect(requestJsonMock.mock.calls[0][3]).toEqual(
+      promptAssistRequestOptions,
+    );
   });
 
   it('optimizes an SFX prompt through the authenticated internal BFF without retries or client-controlled limits', async () => {