fix(golang): correct endpoints.yaml to generate DTO with a type that matches input type

The error was:
NamedExec failed: Error 1366: Incorrect integer value: '' for column 'created_by' at row 1

Relate to #9
Relate to #13

Author: php-coder

examples/go/chi/mysql/routes.go

@@ -24,7 +24,7 @@ type CreateCategoryDto struct {
 	Name   *string `json:"name" db:"name"`
 	NameRu *string `json:"name_ru" db:"name_ru"`
 	Slug   *string `json:"slug" db:"slug"`
-	UserId *string `json:"user_id" db:"user_id"`
+	UserId *int `json:"user_id" db:"user_id"`
 }
 
 type CategoryInfoDto struct {

examples/js/express/mysql/endpoints.yaml

@@ -67,6 +67,9 @@
           )
     dto:
       name: CreateCategoryDto
+      fields:
+        user_id:
+          type: integer
 
 - path: /v1/categories/:categoryId
   get:
@@ -91,6 +94,10 @@
            , updated_at = NOW()
            , updated_by = :b.user_id
        WHERE id = :p.categoryId
+    dto:
+      fields:
+        user_id:
+          type: integer
   delete:
     query: >-
       DELETE