feat(tester):

tester/v1/openapi.yaml

@@ -142,14 +142,14 @@ paths:
       responses:
         "200":
           description: OK
-  /contests/{id}/tasks:
+  /contests/tasks:
     post:
       operationId: AddTask
       security:
         - bearerAuth: [ ]
       parameters:
-        - name: id
-          in: path
+        - name: contest_id
+          in: query
           required: true
           schema:
             type: integer
@@ -172,12 +172,6 @@ paths:
       security:
         - bearerAuth: [ ]
       parameters:
-        - name: id
-          in: path
-          required: true
-          schema:
-            type: integer
-            format: int32
         - name: task_id
           in: query
           required: true
@@ -187,14 +181,44 @@ paths:
       responses:
         "200":
           description: OK
-  /contests/{id}/participants:
+  /contests/participants:
+    get:
+      operationId: ListParticipants
+      security:
+        - bearerAuth: [ ]
+      parameters:
+        - name: contest_id
+          in: query
+          required: true
+          schema:
+            type: integer
+            format: int32
+        - name: page
+          in: query
+          required: true
+          schema:
+            type: integer
+            format: int32
+        - name: pageSize
+          in: query
+          required: true
+          schema:
+            type: integer
+            format: int32
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ListParticipantsResponse'
     post:
       operationId: AddParticipant
       security:
         - bearerAuth: [ ]
       parameters:
-        - name: id
-          in: path
+        - name: contest_id
+          in: query
           required: true
           schema:
             type: integer
@@ -217,12 +241,6 @@ paths:
       security:
         - bearerAuth: [ ]
       parameters:
-        - name: id
-          in: path
-          required: true
-          schema:
-            type: integer
-            format: int32
         - name: participant_id
           in: query
           required: true
@@ -516,6 +534,46 @@ components:
         id:
           type: integer
           format: int32
+    ParticipantsListItem:
+      type: object
+      required:
+        - id
+        - name
+        - user_id
+        - created_at
+        - updated_at
+      properties:
+        id:
+          type: integer
+          format: int32
+        name:
+          type: string
+        user_id:
+          type: integer
+          format: int32
+        created_at:
+          type: string
+          format: date-time
+        updated_at:
+          type: string
+          format: date-time
+    ListParticipantsResponse:
+      type: object
+      required:
+        - participants
+        - page
+        - max_page
+      properties:
+        participants:
+          type: array
+          items:
+            $ref: '#/components/schemas/ParticipantsListItem'
+        page:
+          type: integer
+          format: int32
+        max_page:
+          type: integer
+          format: int32
   securitySchemes:
     bearerAuth:
       type: http