fix: introduce baseline to fix the layout shift when switching to text editor (#6397)

* fix: introduce baseline to fix the layout shift when switching to text editor

* uncomment

* change offset to 8pixels

* [debug]

* introduce DOM baseline in canvas rendering instead

* introduce baseline in element making it backward compat

* fix

* lint

* fix

* update baseline when resizing text element

* fix safari backward compat

* fix for safari

* lint

* reduce safari LS

* floor line height and height when dom height increases than canvas height

* Revert "floor line height and height when dom height increases than canvas height"

This reverts commit 8de6516823.

* cleanup

* use DOM height only for safari to fix LS

* Revert "use DOM height only for safari to fix LS"

This reverts commit d75889238d.

* fix lint and test

* fix

* calculate line height by rounding off instead of DOM

* cleanup

---------

Co-authored-by: dwelle <luzar.david@gmail.com>

src/actions/actionBoundText.tsx

@@ -43,7 +43,7 @@ export const actionUnbindText = register({
     selectedElements.forEach((element) => {
       const boundTextElement = getBoundTextElement(element);
       if (boundTextElement) {
-        const { width, height } = measureText(
+        const { width, height, baseline } = measureText(
           boundTextElement.originalText,
           getFontString(boundTextElement),
           boundTextElement.lineHeight,
@@ -57,6 +57,7 @@ export const actionUnbindText = register({
           containerId: null,
           width,
           height,
+          baseline,
           text: boundTextElement.originalText,
         });
         mutateElement(element, {