Remove lemmyResponse type

cmd/gen/generator/routes.go

@@ -65,7 +65,7 @@ func (r *RoutesGenerator) Generate(routes []extractor.Route) error {
 				}
 			})
 
-			g.Err().Op("=").Id("resError").Params(jen.Id("res"), jen.Id("resData").Dot("lemmyResponse"))
+			g.Err().Op("=").Id("resError").Params(jen.Id("res"), jen.Id("resData").Dot("Error"))
 			g.If(jen.Err().Op("!=").Nil()).BlockFunc(func(g *jen.Group) {
 				if returnName == "emptyResponse" {
 					g.Return(jen.Err())

cmd/gen/generator/struct.go

@@ -42,7 +42,7 @@ func (s *StructGenerator) Generate(items []extractor.Struct) error {
 				}
 
 				if strings.HasSuffix(item.Name, "Response") {
-					g.Id("lemmyResponse")
+					g.Id("Error").Id("Optional").Types(jen.String()).Tag(map[string]string{"json": "error"})
 				}
 			})
 		}