Fix: Fixed the styling and logic issues on the model provider page #10703 (#10909)

### What problem does this PR solve?

Fix: Fixed the styling and logic issues on the model provider page

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/services/user-service.ts

@@ -16,6 +16,7 @@ const {
   set_tenant_info,
   add_llm,
   delete_llm,
+  enable_llm,
   deleteFactory,
   getSystemStatus,
   getSystemVersion,
@@ -79,6 +80,10 @@ const methods = {
     url: delete_llm,
     method: 'post',
   },
+  enable_llm: {
+    url: enable_llm,
+    method: 'post',
+  },
   getSystemStatus: {
     url: getSystemStatus,
     method: 'get',