add: 提交部分表设计

update: 1.所有model嵌入gorm公用model 2.所有model嵌入BaseModel

internal/model/base.go

@@ -1,15 +1,17 @@
 package model
 
-import (
-	"time"
-
-	"gorm.io/gorm"
-)
+import "gorm.io/gorm"
 
 // BaseModel 基础模型，包含通用字段
 type BaseModel struct {
-	ID        uint           `gorm:"primarykey" json:"id"`
-	CreatedAt time.Time      `json:"created_at"`
-	UpdatedAt time.Time      `json:"updated_at"`
-	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"` // 软删除
+	Creator uint `gorm:"not null" json:"creator"`
+	Updater uint `gorm:"not null" json:"updater"`
+}
+
+func (b *BaseModel) BeforeCreate(tx *gorm.DB) error {
+	if userID, ok := tx.Statement.Context.Value("current_user_id").(uint); ok {
+		b.Creator = userID
+		b.Updater = userID
+	}
+	return nil
 }