feat: able to test all enabled channels (#59)

router/api-router.go

@@ -63,6 +63,7 @@ func SetApiRouter(router *gin.Engine) {
 			channelRoute.GET("/", controller.GetAllChannels)
 			channelRoute.GET("/search", controller.SearchChannels)
 			channelRoute.GET("/:id", controller.GetChannel)
+			channelRoute.GET("/test", controller.TestAllChannels)
 			channelRoute.GET("/test/:id", controller.TestChannel)
 			channelRoute.POST("/", controller.AddChannel)
 			channelRoute.PUT("/", controller.UpdateChannel)