new errors

go-backend/pkg/errors/errors.go

@@ -15,6 +15,8 @@ type ValidationKeys struct {
 	PasswordAlreadyChanged    string
 	UserDisabled              string
 	NoAuthToken               string
+	NotFound                  string
+	InUse                     string
 }
 
 type ValidationFields struct {
@@ -65,6 +67,8 @@ var Responses = struct {
 		UserDisabled:              "server.validation.user_disabled",
 		PasswordAlreadyChanged:    "server.validation.password_already_changed",
 		NoAuthToken:               "server.error.no_auth_token",
+		NotFound:                  "server.error.not_found",
+		inUse:                     "server.error.in_use",
 	},
 	Fields: ValidationFields{
 		General:            "general",