:fire: remove db.go

api/mint/db.go

@@ -1,11 +0,0 @@
-package mint
-
-import (
-	"gorm.io/driver/postgres"
-	"gorm.io/gorm"
-)
-
-func OpenDb() (*gorm.DB, error) {
-	dsn := "host=127.0.0.1 user=postgres password=gorm dbname=mint port=5432 sslmode=disable TimeZone=Asia/Shanghai"
-	return gorm.Open(postgres.Open(dsn), &gorm.Config{})
-}