feat: element alignments - snapping (#6256)

Co-authored-by: Ryan Di <ryan.weihao.di@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>

src/renderer/renderScene.ts

@@ -67,6 +67,7 @@ import {
   EXTERNAL_LINK_IMG,
   getLinkHandleFromCoords,
 } from "../element/Hyperlink";
+import { renderSnaps } from "./renderSnaps";
 import {
   isEmbeddableElement,
   isFrameElement,
@@ -720,6 +721,8 @@ const _renderInteractiveScene = ({
     context.restore();
   }
 
+  renderSnaps(context, appState);
+
   // Reset zoom
   context.restore();