Refactor MFileBody using MVVM and move to shared-components (#32730)

* Refactor MFileBody using MVVM and move to shared component

* Simplyfing rendering properties

* Create a first version of view model for the component

* Simplifying component properties and make it possible to override module css using data-* attributes

* Create a MBodyFactory in element-web and use it to render MFileBodyView from MessageEvent

* Use <MediaBody instead of <button to support legacy rendering

* Updated styling and comments

* Refactoring className from snapshot to component property

* Rename MFileBody* to FileBody*

* Rename MFileBody* to FileBody*

* Refactoring render branches to allow for displaying nothing

* Fix styling issues

* Fix lint errors

* Fix for css selectors in playwright tests

* Remove the MFileBody component and change all callers to use MBodyFactory:FileBodyView

* Remove unused strings in element-web

* Revert to render text in story iframes

* Fix for prettier error

* Fix playwright test css selectors

* Apply legacy styling in element-web

* Add legacy styling for mx_MFileBody

* Restore file

* Change from <div to <button

* Calculate span width ad update screenshots

* Remove width calculation and update snapshots

* Fix for letter-spacing and better content in story

* Updated playwright screenshots

* Updated snapshots

* Fixing Sonar errors/warnings

* Removed extra parentheses

* Changes after review

* Change border-radius to px and updated snapshots

* Fix typo in description

* And another typo fix

* Changes after review

apps/web/playwright/e2e/widgets/stickers.spec.ts

@@ -103,7 +103,7 @@ async function expectTimelineSticker(page: Page, serverName: string, roomId: str
 }
 
 async function expectFileTile(page: Page, roomId: string, contentUri: string) {
-    await expect(page.locator(".mx_MFileBody_info_filename")).toContainText(STICKER_NAME);
+    await expect(page.locator(".mx_MFileBody [data-type='info']")).toContainText(STICKER_NAME);
 }
 
 async function setWidgetAccountData(