修复 AGC 生成准备依赖全量素材库的问题

新增站内与 External v1 单目录读取接口并校验账号归属，保持既有 API 兼容
将已有绑定与 partial 恢复改为按目录 ID 确认，首次建绑不再读取全库
目录缺失或查询失败时停止并保留恢复证据，保持生成幂等与账号隔离
同步 OpenAPI、生成绑定、技术文档及目录读取和生成恢复回归测试

apps/ai-game-creator-shell/src-tauri/src/project/resource_editor.rs

@@ -6203,15 +6203,17 @@ mod tests {
                             "projectId": "source-binding-project"
                         }]}}),
                     );
-                } else if request_line.starts_with("GET /api/external/v1/editor/assets/library ")
-                    || request_line.starts_with("GET /api/editor/assets/library ")
+                } else if request_line.starts_with(
+                    "GET /api/external/v1/editor/assets/folders/source-binding-folder ",
+                ) || request_line
+                    .starts_with("GET /api/editor/assets/folders/source-binding-folder ")
                 {
                     write_json(
                         &mut stream,
                         "200 OK",
-                        serde_json::json!({"data": {"library": {"folders": [{
+                        serde_json::json!({"data": {"folder": {
                             "folderId": "source-binding-folder"
-                        }]}}}),
+                        }}}),
                     );
                 } else if request_line
                     .starts_with("POST /api/external/v1/assets/direct-upload-tickets ")
@@ -6900,7 +6902,7 @@ mod tests {
                 "generated/owner-b-source.{}",
                 if is_image { "png" } else { "mp4" }
             );
-            let request_count = if is_image { 6 } else { 7 };
+            let request_count = 6;
             let server_upload_url = upload_url.clone();
             let server_object_key = owner_b_object_key.clone();
             let (sender, receiver) = mpsc::channel();
@@ -6935,18 +6937,12 @@ mod tests {
                             serde_json::json!({"data": {"project": {"projectId": "owner-b-project"}}}),
                         );
                     } else if request_line
-                        .starts_with("GET /api/external/v1/editor/assets/library ")
+                        .starts_with("GET /api/external/v1/editor/assets/folders/owner-b-folder ")
                     {
                         write_json(
                             &mut stream,
                             "200 OK",
-                            if is_image {
-                                serde_json::json!({"data": {"library": {"folders": [{
-                                    "folderId": "owner-b-folder"
-                                }]}}})
-                            } else {
-                                serde_json::json!({"data": {"library": {"folders": []}}})
-                            },
+                            serde_json::json!({"data": {"folder": {"folderId": "owner-b-folder"}}}),
                         );
                     } else if request_line
                         .starts_with("POST /api/external/v1/editor/assets/folders ")
@@ -7417,7 +7413,9 @@ mod tests {
         assert!(requests.iter().all(|request| {
             let line = request.lines().next().unwrap_or_default();
             line.starts_with("GET /api/external/v1/editor/projects?view=summary ")
-                || line.starts_with("GET /api/external/v1/editor/assets/library ")
+                || line.starts_with(
+                    "GET /api/external/v1/editor/assets/folders/source-binding-folder ",
+                )
         }));
     }
 
@@ -9582,7 +9580,7 @@ mod tests {
         let server_generated_video = generated_video.clone();
         let (sender, receiver) = mpsc::channel();
         let server = std::thread::spawn(move || {
-            for request_index in 0..11 {
+            for request_index in 0..10 {
                 let mut stream = accept_resource_editor_fixture_connection(
                     &listener,
                     "External video fixture",
@@ -9608,12 +9606,6 @@ mod tests {
                             "projectId": "external-video-project"
                         }}}),
                     );
-                } else if request_line.starts_with("GET /api/external/v1/editor/assets/library ") {
-                    write_json(
-                        &mut stream,
-                        "200 OK",
-                        serde_json::json!({"data": {"library": {"folders": []}}}),
-                    );
                 } else if request_line.starts_with("POST /api/external/v1/editor/assets/folders ") {
                     write_json(
                         &mut stream,
@@ -9731,7 +9723,7 @@ mod tests {
         .expect("derive External video");
         server.join().expect("join External video server");
         let requests = std::iter::from_fn(|| receiver.try_recv().ok()).collect::<Vec<_>>();
-        assert_eq!(requests.len(), 11);
+        assert_eq!(requests.len(), 10);
         assert!(requests.iter().all(|request| {
             !request.starts_with("POST /api/assets/")
                 && !request.starts_with("GET /api/runtime/external-generation/")

apps/ai-game-creator-shell/src-tauri/src/project/resource_editor/background_removal_tests.rs

@@ -400,13 +400,15 @@ fn respond_canvas_context_request(stream: &mut TcpStream, request: &str) -> bool
             serde_json::json!({"data": {"projects": [{"projectId": REMOTE_PROJECT_ID}]}}),
         );
         true
-    } else if line.starts_with("GET /api/external/v1/editor/assets/library ")
-        || line.starts_with("GET /api/editor/assets/library ")
-    {
+    } else if line.starts_with(&format!(
+        "GET /api/external/v1/editor/assets/folders/{REMOTE_FOLDER_ID} "
+    )) || line.starts_with(&format!(
+        "GET /api/editor/assets/folders/{REMOTE_FOLDER_ID} "
+    )) {
         write_json(
             stream,
             "200 OK",
-            serde_json::json!({"data": {"library": {"folders": [{"folderId": REMOTE_FOLDER_ID}]}}}),
+            serde_json::json!({"data": {"folder": {"folderId": REMOTE_FOLDER_ID}}}),
         );
         true
     } else {