Change WAF endpoint to use query parameters instead of path parameters

- Update `Waf` method in WafController to retrieve gateway details using query parameters
- Modify parameter extraction from `ctx.Param()` to `ctx.Query()`
- Maintain consistent method signature and service call logic

internal/controller/waf.go

@@ -26,9 +26,10 @@ func (c *WafController) Waf(ctx *gin.Context) {
 	ctx1, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 
-	gatewayName := ctx.Param("gateway_name")
-	regionCode := ctx.Param("region_code")
-	namespace := ctx.Param("namespace")
+	gatewayName := ctx.Query("gateway_name")
+	regionCode := ctx.Query("region_code")
+	namespace := ctx.Query("namespace")
+
 	waf, err := c.service.GetWaf(ctx1, regionCode, namespace, gatewayName)
 	if err != nil {
 		// logging.Get().Err(err).Msgf("get waf")