move backend code to separate folder

.github/CODEOWNERS

@@ -1,3 +1,3 @@
 # These owners will be the default owners for everything in
 # the repo. Unless a later match takes precedence.
-*               @anthonycorbacho
+*               @mukhtarkv

.github/workflows/sample.sampleapp.build.yaml

@@ -9,7 +9,7 @@ on:
 jobs:
   # Build the image of the service and push it
   build-and-push:
-    uses: anthonycorbacho/workspace/.github/workflows/ko-builder.yaml@main
+    uses: mukhtarkv/workspace/.github/workflows/ko-builder.yaml@main
     with:
       service: sampleapp
       namespace: sample

api/errdetails/error_details.swagger.json → backend/api/errdetails/error_details.swagger.json

@@ -34,6 +34,7 @@
         "details": {
           "type": "array",
           "items": {
+            "type": "object",
             "$ref": "#/definitions/protobufAny"
           }
         }

api/sample/sampleapp/v1/sampleapp.swagger.json → backend/api/sample/sampleapp/v1/sampleapp.swagger.json

@@ -137,6 +137,7 @@
         "details": {
           "type": "array",
           "items": {
+            "type": "object",
             "$ref": "#/definitions/protobufAny"
           }
         }