重构支付接口，以动态支持多种产品类型，整合长短效套餐的购买支付逻辑；引入 decimal 类型的金额计算；

cmd/gen/main.go

@@ -6,6 +6,7 @@ import (
 	"gorm.io/gen/field"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"
+	"strings"
 )
 
 var g *gen.Generator
@@ -23,9 +24,10 @@ func main() {
 	)
 
 	g = gen.NewGenerator(gen.Config{
-		OutPath:      "web/queries",
-		ModelPkgPath: "models",
-		Mode:         gen.WithDefaultQuery | gen.WithoutContext,
+		OutPath:          "web/queries",
+		ModelPkgPath:     "models",
+		FieldWithTypeTag: true,
+		Mode:             gen.WithDefaultQuery | gen.WithoutContext,
 	})
 	g.UseDB(db)
 
@@ -35,6 +37,9 @@ func main() {
 			if field.Type == "time.Time" {
 				field.Type = "orm.LocalDateTime"
 			}
+			if strings.Contains(field.Tags(), "numeric") {
+				field.Type = "decimal.Decimal"
+			}
 			return field
 		}),
 		gen.FieldRename("contact_qq", "ContactQQ"),