remove unncecessary comments

src/routes/routes.go

@@ -21,22 +21,18 @@ func SetupRoutes(r *gin.Engine) {
 	api := r.Group("/api")
 	api.Use(middleware.AuthMiddleware())
 	{
-		// Health check for connection testing
 		api.GET("/health", handlers.HealthCheck)
 
-		// Sheets endpoints
 		sheets := api.Group("/sheets")
 		{
 			sheets.POST("/upload", handlers.UploadSheet)
 			sheets.GET("/list", handlers.ListSheets)
 			sheets.GET("/get/:uuid", handlers.DownloadSheet)
 
-			// Annotations endpoints (nested under sheets)
 			sheets.GET("/:uuid/annotations", handlers.GetAnnotations)
 			sheets.POST("/:uuid/annotations", handlers.UpdateAnnotation)
 		}
 
-		// Composers endpoints
 		composers := api.Group("/composers")
 		{
 			composers.POST("/add", handlers.AddComposer)