实现长效套餐创建逻辑，并整合不同套餐类型的创建流程

cmd/gen/main.go

@@ -46,6 +46,9 @@ func main() {
 	resourceShort := g.GenerateModel("resource_short", common...)
 	customs["resource_short"] = resourceShort
 
+	resourceLong := g.GenerateModel("resource_long", common...)
+	customs["resource_long"] = resourceLong
+
 	resource := g.GenerateModel("resource", append(common,
 		gen.FieldRelate(field.HasOne, "Short", resourceShort, &field.RelateConfig{
 			RelatePointer: true,
@@ -54,6 +57,13 @@ func main() {
 				"references": []string{"ID"},
 			},
 		}),
+		gen.FieldRelate(field.HasOne, "Long", resourceLong, &field.RelateConfig{
+			RelatePointer: true,
+			GORMTag: field.GormTag{
+				"foreignKey": []string{"ResourceID"},
+				"references": []string{"ID"},
+			},
+		}),
 	)...)
 	customs["resource"] = resource