GH-83: ui: Show publisher and consumer for same topic

Add mock data so that the channel example-producer-topic has a publish and subscribe configuration

Author: timonback

src/app/shared/mock.json

@@ -36,6 +36,25 @@
         }
       },
       "example-producer-topic": {
+        "publish": {
+          "bindings": {
+            "kafka": {
+              "groupId": {
+                "type": "string",
+                "enum": [
+                  "example-group-id"
+                ]
+              }
+            }
+          },
+          "message": {
+            "name": "io.github.stavshamir.springwolf.example.dtos.ExamplePayloadDto",
+            "title": "ExamplePayloadDto",
+            "payload": {
+              "$ref": "#/components/schemas/ExamplePayloadDto"
+            }
+          }
+        },
         "subscribe": {
           "bindings": {
             "kafka": {}