Update mengyastore

mengyastore-backend-go/internal/database/db.go

@@ -2,6 +2,8 @@ package database
 
 import (
 	"log"
+	"log/slog"
+	"os"
 	"time"
 
 	"gorm.io/driver/mysql"
@@ -11,8 +13,17 @@ import (
 
 // Open 初始化 GORM 数据库连接并自动同步所有表结构。
 func Open(dsn string) (*gorm.DB, error) {
+	gormLogger := logger.New(
+		log.New(os.Stdout, "", log.LstdFlags|log.Lmicroseconds),
+		logger.Config{
+			SlowThreshold:             500 * time.Millisecond,
+			LogLevel:                    logger.Warn,
+			IgnoreRecordNotFoundError:   true,
+			Colorful:                    false,
+		},
+	)
 	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
-		Logger: logger.Default.LogMode(logger.Warn),
+		Logger: gormLogger,
 	})
 	if err != nil {
 		return nil, err
@@ -29,7 +40,7 @@ func Open(dsn string) (*gorm.DB, error) {
 	if err := autoMigrate(db); err != nil {
 		return nil, err
 	}
-	log.Println("[DB] 数据库连接成功，表结构已同步")
+	slog.Info("db", "event", "ready", "migrate", "ok")
 	return db, nil
 }