feat: categories endpoints

internal/types/categories.go

@@ -1,6 +1,7 @@
 package types
 
 import (
+	"net/http"
 	"time"
 
 	"gorm.io/gorm"
@@ -23,6 +24,23 @@ type Category struct {
 	Requests
 */
 
+type CreateCategoryRequest struct {
+	Name string `json:"name"`
+}
+
+func (c CreateCategoryRequest) Bind(r *http.Request) error { return nil }
+
 /*
-	Responses
+Responses
 */
+
+type CategoryResponse struct {
+	*Response
+	Category *Category `json:"category"`
+}
+
+type MultipleCategoryResponse struct {
+	*Response
+	Categories []*Category `json:"categories"`
+	Total      int64       `json:"total"`
+}