Add depot, attendant, jetfire, optimus, ota services with kustomize overlays

services/ota_update_go/messages/response_messages.go

@@ -0,0 +1,11 @@
+package messages
+
+// Response messages
+const (
+	NotPostRequest    string = "not a POST request"
+	RequireMediaType  string = "mime: no media type"
+	RequiresMultipart string = "requires multipart"
+	RequiresFile      string = "requires file"
+	BoundaryTooLong   string = "multipart boundary too long"
+	S3KeyTooLong      string = "S3 key too long"
+)