refactor: split backend transport and domain modules

internal/server/router/permission.go

@@ -0,0 +1,14 @@
+package router
+
+import (
+	"kra/internal/server/handler"
+
+	"github.com/gin-gonic/gin"
+)
+
+func RegisterPermission(group *gin.RouterGroup, h *handler.Permission) {
+	buttons := group.Group("/authorityBtn")
+	buttons.POST("/getAuthorityBtn", h.Buttons)
+	buttons.POST("/setAuthorityBtn", h.SetButtons)
+	buttons.POST("/canRemoveAuthorityBtn", h.CanRemoveButton)
+}