Refactor: Rename NanoKVM to BatchuKVM and update server URL

server/router/application.go

@@ -0,0 +1,19 @@
+package router
+
+import (
+	"NanoKVM-Server/middleware"
+	"NanoKVM-Server/service/application"
+
+	"github.com/gin-gonic/gin"
+)
+
+func applicationRouter(r *gin.Engine) {
+	service := application.NewService()
+	api := r.Group("/api").Use(middleware.CheckToken())
+
+	api.GET("/application/version", service.GetVersion) // get application version
+	api.POST("/application/update", service.Update)     // update application
+
+	api.GET("/application/preview", service.GetPreview)  // get preview updates state
+	api.POST("/application/preview", service.SetPreview) // set preview updates state
+}