feat(api): add pricing to training

api/openapi.yaml

@@ -1,7 +1,7 @@
 openapi: "3.0.3"
 info:
   title: "Backoffice API"
-  version: "0.1.0"
+  version: "0.2.0"
   license:
     name: Proprietary
   contact:
@@ -171,10 +171,15 @@ components:
           minimum: 1
           maximum: 5
           default: 1
+        pricing:
+          type: array
+          items:
+            $ref: "#/components/schemas/TrainingPrice"
       required:
         - title
         - description
         - days
+        - pricing
     Training:
       allOf:
         - $ref: "#/components/schemas/NewTraining"
@@ -191,6 +196,35 @@ components:
             - slug
             - published
             - retired
+    TrainingPrice:
+      allOf:
+        - $ref: "#/components/schemas/Price"
+        - type: object
+          properties:
+            type:
+              type: string
+              enum:
+                - OPEN
+                - CORPORATE
+          required:
+            - type
+    Price:
+      type: object
+      properties:
+        currency:
+          type: string
+          enum:
+            - CZK
+            - EUR
+            - USD
+          x-go-type: currency.Currency
+          x-go-type-package:
+            path: gitlab.mareshq.com/hq/backoffice/backoffice-api/internal/currency
+        amount:
+          type: string
+      required:
+        - currency
+        - amount
     ProblemDetails:
       type: object
       description: >