fix: parse schema in API, not engine (#233)

* no schema parsing in core engine

* fix: parse schema in api, not engine

* fix: parsing of input schema should not use json keys as field names

api-contracts/openapi/paths/workflow/workflow.yaml

@@ -72,6 +72,44 @@ withWorkflow:
     summary: Get workflow
     tags:
       - Workflow
+  delete:
+    x-resources: ["tenant", "workflow"]
+    description: Delete a workflow for a tenant
+    operationId: workflow:delete
+    parameters:
+      - description: The workflow id
+        in: path
+        name: workflow
+        required: true
+        schema:
+          type: string
+          format: uuid
+          minLength: 36
+          maxLength: 36
+    responses:
+      "204":
+        description: Successfully deleted the workflow
+      "400":
+        content:
+          application/json:
+            schema:
+              $ref: "../../components/schemas/_index.yaml#/APIErrors"
+        description: A malformed or bad request
+      "403":
+        content:
+          application/json:
+            schema:
+              $ref: "../../components/schemas/_index.yaml#/APIErrors"
+        description: Forbidden
+      "404":
+        content:
+          application/json:
+            schema:
+              $ref: "../../components/schemas/_index.yaml#/APIErrors"
+        description: Not found
+    summary: Delete workflow
+    tags:
+      - Workflow
 workflowVersion:
   get:
     x-resources: ["tenant", "workflow"]