feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/conf/plugin/pluginproduct/chestnut_sign.yaml

@@ -0,0 +1,50 @@
+info:
+  description: 任务拆解
+  title: 板栗看板
+  version: v1
+openapi: 3.0.1
+paths:
+  /generate_tasks:
+    post:
+      operationId: generateTasks
+      requestBody:
+        content:
+          application/json:
+            schema:
+              properties:
+                input:
+                  description: 用户的完整输入内容，只支持中文
+                  type: string
+              required:
+                - input
+              type: object
+        description: new desc
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  code:
+                    type: number
+                  data:
+                    properties:
+                      edit_text:
+                        type: string
+                      edit_url:
+                        type: string
+                      img_url:
+                        type: string
+                      view_text:
+                        type: string
+                    type: object
+                  type_for_model:
+                    type: number
+                    x-global-disable: true
+                type: object
+          description: new desc
+        default:
+          description: ""
+      summary: 根据用户提问拆解任务，生成任务看板
+servers:
+  - url: https://banlikanban.com/ai/coze