Move EventTileBubble to shared components (#31911)

* Move EventTileBubble to shared components as is

* Added documentation and updated stories and unit tests

* Move 'global' element web css to _common.pcss

* Adding playwright snapshots

* Updated comments

* Added legacy mx_MessageTimestamp class and updated snapshots

* Regenerate snapshots with correct hash

* Changes to css and removed timestamp from properties after review.

* Update screenshot for room-list and fix flaky CI playwright test.

* Blur the play button before matching screenshots

* Changed to button focused instead of blur for consistancy

* Stabilize play button appearance in CI (disabled due to decoding)

* Force play button appearance in CI (disabled due to decoding)

* Add comments on playwright test changes.
Change from React.RefObject<any> to Ref<HTMLDivElement> in EncryptionEvent.tsx

* Update playwright/e2e/composer/CIDER.spec.ts

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

* Update playwright/e2e/composer/CIDER.spec.ts

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

* Update playwright/e2e/crypto/toasts.spec.ts

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

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Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

res/css/_components.pcss

@@ -221,7 +221,6 @@
 @import "./views/messages/_CreateEvent.pcss";
 @import "./views/messages/_DateSeparator.pcss";
 @import "./views/messages/_DisambiguatedProfile.pcss";
-@import "./views/messages/_EventTileBubble.pcss";
 @import "./views/messages/_HiddenBody.pcss";
 @import "./views/messages/_HiddenMediaPlaceholder.pcss";
 @import "./views/messages/_JumpToDatePicker.pcss";