enable decorator

service/README.md

@@ -0,0 +1,53 @@
+## Arch
+
+```mermaid
+graph LR
+
+renderer <--ws://localhost:8080--> router
+subgraph service
+    router <--setting/save--> app_service
+    router <--resources/read--> mcp_service
+    router <--llm/chat/completions--> llm_service
+end
+```
+
+
+## Detail
+
+Simplify via decorator
+
+### mcp to renderer
+
+```mermaid
+graph LR
+
+subgraph mcp_service_body
+    mcp_service --type image --> handle_image
+    mcp_service --type text --> handle_text
+    mcp_service --type video --> handle_video
+    handle_image --> post_process
+    handle_text --> post_process
+    handle_video --> post_process
+end
+
+post_process --tool response--> renderer
+post_process --tool response--> storage
+```
+
+### service to llm
+
+```mermaid
+graph LR
+
+renderer <--ws://localhost:8080--> llm_service
+subgraph llm_service_body
+    llm_service --type image --> handle_image
+    llm_service --type text --> handle_text
+    llm_service --type video --> handle_video
+    handle_image --> post_process
+    handle_text --> post_process
+    handle_video --> post_process
+end
+
+post_process --> llm
+```

service/tsconfig.json

@@ -7,8 +7,9 @@
         "skipLibCheck": true,
         "forceConsistentCasingInFileNames": true,
         "outDir": "./dist",
-        "declaration": true,  // 新增
-        "declarationMap": true // 新增
+        "declaration": true,
+        "declarationMap": true,
+        "experimentalDecorators": true
     },
     "paths": {
         "@/*": [