feat(admin): 系统渠道 - 增加复制渠道

backend/internal/handler/openapi.yaml

@@ -22,6 +22,7 @@ tags:
   - name: tasks
   - name: assets
   - name: agent
+  - name: admin
 paths:
   /agent/capabilities:
     get:
@@ -185,6 +186,24 @@ paths:
             application/yaml:
               schema:
                 type: string
+  /admin/channels/{id}/duplicate:
+    post:
+      tags: [admin]
+      summary: 复制系统渠道
+      parameters:
+        - in: path
+          name: id
+          required: true
+          schema: { type: string }
+      responses:
+        "200":
+          $ref: "#/components/responses/Envelope"
+        "401":
+          $ref: "#/components/responses/Error"
+        "403":
+          $ref: "#/components/responses/Error"
+        "404":
+          $ref: "#/components/responses/Error"
   /auth/session:
     get:
       tags: [auth]