feat(training): add fields published and retired

api/v1/openapi.yaml

@@ -560,6 +560,9 @@ components:
             $ref: "#/components/schemas/TrainingPrice"
         slug:
           type: string
+        published:
+          type: boolean
+          default: false
       required:
         - name
         - days
@@ -573,9 +576,13 @@ components:
           properties:
             id:
               $ref: "#/components/schemas/TrainingID"
+            retired:
+              type: boolean
           required:
             - id
             - slug
+            - published
+            - retired
 
     TrainingID:
       type: integer