Fix openapi schema (#2013)

* fix openapi spec

fix openapi schema bug

* fix api schema bug

go.mod

@@ -33,8 +33,10 @@ require (
 	github.com/go-logr/logr v0.1.0
 	github.com/go-logr/zapr v0.1.1 // indirect
 	github.com/go-openapi/jsonreference v0.19.3 // indirect
+	github.com/go-openapi/loads v0.19.2
 	github.com/go-openapi/spec v0.19.3
 	github.com/go-openapi/strfmt v0.19.0
+	github.com/go-openapi/validate v0.19.2
 	github.com/go-playground/universal-translator v0.16.0 // indirect
 	github.com/go-redis/redis v6.15.2+incompatible
 	github.com/go-sql-driver/mysql v1.4.1