refactor:将request结构体写到entity

internal/video/like_entity.go

@@ -4,7 +4,15 @@ import "time"
 
 type Like struct {
 	ID        uint `gorm:"primaryKey"`
-	VideoID   uint `gorm:"index, not null"`
-	AccountID uint `gorm:"index, not null"`
+	VideoID   uint `gorm:"index;not null"`
+	AccountID uint `gorm:"index;not null"`
 	CreatedAt time.Time
 }
+
+type LikeRequest struct {
+	VideoID uint `json:"video_id"`
+}
+
+type LikeHandler struct {
+	service *LikeService
+}

internal/video/like_handler.go

@@ -6,14 +6,6 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-type LikeRequest struct {
-	VideoID uint `json:"video_id"`
-}
-
-type LikeHandler struct {
-	service *LikeService
-}
-
 func NewLikeHandler(service *LikeService) *LikeHandler {
 	return &LikeHandler{service: service}
 }