fix: optimize compliance scan performance and improve error handling

- Refactor scan_compliance to eliminate N+1 queries using joinedload and batch loading
- Add try-except wrapper in compliance scan API endpoint
- Improve frontend axios error interceptor to display detail/message/timeout errors
- Update CORS config and nginx for domain deployment

frontend/nginx.conf

@@ -1,9 +1,23 @@
+# HTTP redirect to HTTPS
 server {
     listen 80;
     server_name datapointer.cnroc.cn localhost _;
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl;
+    server_name datapointer.cnroc.cn localhost _;
     root /usr/share/nginx/html;
     index index.html;
 
+    # SSL certificates
+    ssl_certificate /etc/nginx/ssl/fullchain.pem;
+    ssl_certificate_key /etc/nginx/ssl/privkey.pem;
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers HIGH:!aNULL:!MD5;
+    ssl_prefer_server_ciphers on;
+
     # Gzip compression
     gzip on;
     gzip_vary on;

frontend/src/api/project.ts

@@ -35,7 +35,7 @@ export function deleteProject(id: number) {
 }
 
 export function autoClassifyProject(id: number, background: boolean = true) {
-  return request.post(`/projects/${id}/auto-classify`, null, { params: { background } })
+  return request.post(`/projects/${id}/auto-classify`, undefined, { params: { background } })
 }
 
 export function getAutoClassifyStatus(id: number) {

frontend/src/api/request.ts

@@ -36,7 +36,11 @@ request.interceptors.response.use(
       localStorage.removeItem('dp_refresh')
       window.location.href = '/login'
     } else {
-      ElMessage.error((error.response?.data as any)?.message || '网络错误')
+      const data = error.response?.data as any
+      const detail = Array.isArray(data?.detail)
+        ? data.detail.map((d: any) => d.msg || JSON.stringify(d)).join(', ')
+        : data?.detail
+      ElMessage.error(detail || data?.message || error.message || '网络错误')
     }
     return Promise.reject(error)
   }

frontend/src/views/project/Project.vue

@@ -220,7 +220,8 @@ async function handleAutoClassify(p: ProjectItem) {
     }
     fetchData()
   } catch (e: any) {
-    ElMessage.error(e?.message || '自动分类失败')
+    const msg = e?.response?.data?.detail || e?.response?.data?.message || e?.message || '自动分类失败'
+    ElMessage.error(msg)
   }
 }