chore: add backup app

pkg/core/backup/swag/swag.go

@@ -0,0 +1,15 @@
+// Package swag provides ...
+package swag
+
+import (
+	_ "github.com/eiblog/eiblog/pkg/core/backup/docs" // docs
+
+	"github.com/gin-gonic/gin"
+	ginSwagger "github.com/swaggo/gin-swagger"
+	"github.com/swaggo/gin-swagger/swaggerFiles"
+)
+
+// RegisterRoutes register routes
+func RegisterRoutes(group gin.IRoutes) {
+	group.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
+}