优化结构

app/system/internal/module/definition.go

@@ -0,0 +1,21 @@
+package system
+
+import (
+	datapayment "kra/app/system/internal/data/payment"
+	datasystem "kra/app/system/internal/data/repository"
+	"kra/pkg/module"
+)
+
+// Definition describes the built-in system contribution to the application
+// catalog. Other business modules can expose the same shape independently.
+func Definition() module.Definition {
+	return module.Definition{
+		Name:       "system",
+		Migrations: append(datasystem.Migrations(), datapayment.Migrations()...),
+		Surface:    datapayment.AdminSurface(),
+		TimedTasks: []module.TimedTask{
+			{Name: "ClearDB", Description: "定时清理数据库过期日志(操作记录/JWT黑名单/定时任务执行日志)", Spec: "@daily", MethodName: "ClearDB", Enabled: true},
+			{Name: "CleanStaleUploads", Description: "定时清理过期大文件上传会话", Spec: "@hourly", MethodName: "CleanStaleUploads", Enabled: true},
+		},
+	}
+}