add endpoint of get feedbacks (#18697)

Co-authored-by: lizb <lizb@sugon.com>

web/app/components/develop/template/template_advanced_chat.en.mdx

@@ -487,6 +487,69 @@ Chat applications support session persistence, allowing previous chat history to
 
 ---
 
+<Heading
+  url='/app/feedbacks'
+  method='GET'
+  title='Get feedbacks of application'
+  name='#app-feedbacks'
+/>
+<Row>
+  <Col>
+    Get application's feedbacks.
+
+    ### Query
+    <Properties>
+      <Property name='page' type='string' key='page'>
+       （optional）pagination，default：1
+      </Property>
+    </Properties>
+
+    <Properties>
+      <Property name='limit' type='string' key='limit'>
+       （optional） records per page default：20
+      </Property>
+    </Properties>
+
+    ### Response
+    - `data` (List) return apps feedback list.
+  </Col>
+  <Col sticky>
+
+    <CodeGroup title="Request" tag="GET" label="/app/feedbacks" targetCode={`curl -X GET '${props.appDetail.api_base_url}/app/feedbacks?page=1&limit=20'`}>
+
+    ```bash {{ title: 'cURL' }}
+    curl -X GET '${props.appDetail.api_base_url}/app/feedbacks?page=1&limit=20' \
+    --header 'Authorization: Bearer {api_key}' \
+    --header 'Content-Type: application/json'
+    ```
+
+    </CodeGroup>
+
+    <CodeGroup title="Response">
+    ```json {{ title: 'Response' }}
+      {
+          "data": [
+              {
+                  "id": "8c0fbed8-e2f9-49ff-9f0e-15a35bdd0e25",
+                  "app_id": "f252d396-fe48-450e-94ec-e184218e7346",
+                  "conversation_id": "2397604b-9deb-430e-b285-4726e51fd62d",
+                  "message_id": "709c0b0f-0a96-4a4e-91a4-ec0889937b11",
+                  "rating": "like",
+                  "content": "message feedback information-3",
+                  "from_source": "user",
+                  "from_end_user_id": "74286412-9a1a-42c1-929c-01edb1d381d5",
+                  "from_account_id": null,
+                  "created_at": "2025-04-24T09:24:38",
+                  "updated_at": "2025-04-24T09:24:38"
+              }
+          ]
+      }
+    ```
+    </CodeGroup>
+  </Col>
+</Row>
+---
+
 <Heading
   url='/messages/{message_id}/suggested'
   method='GET'