Merge commit from fork

fix: harden token search with pagination, rate limiting and input validation

router/api-router.go

@@ -238,7 +238,7 @@ func SetApiRouter(router *gin.Engine) {
 		tokenRoute.Use(middleware.UserAuth())
 		{
 			tokenRoute.GET("/", controller.GetAllTokens)
-			tokenRoute.GET("/search", controller.SearchTokens)
+			tokenRoute.GET("/search", middleware.SearchRateLimit(), controller.SearchTokens)
 			tokenRoute.GET("/:id", controller.GetToken)
 			tokenRoute.POST("/", controller.AddToken)
 			tokenRoute.PUT("/", controller.UpdateToken)