Phase 2 : Refactor TextualBody to MVVM and remove legacy component (#33165)

* Refactor TextualBody to MVVM and remove legacy component

* Update snapshot + fix eslint warning

* update css to fix playwright tests failure

* return i18n into the MVVM

* Update snapshots

* Update tests to reflect the css changes

* Update snapshot

* Update css to correct letter-spacing

* Update css to fix playwright issues.

* Preserve inline emote sender rendering in TextualBodyView

* Update snapshot to reflect html change

* Update back to span instead of button, the default button css fails tests

* Extract TextualBodyFactory from MBodyFactory

* Update snapshot

* Update HTML snapshot to pass tests

* Update Snapshots

* Added several tests for coverage

* Remove double checks, merge function already checks.

* Remove unessecery comment

* revert to button

* Update snapshots because of the revert

* added Math.min() to simplify ternary expressions.

* Update playwright screenshots for accessibility

* Update playwright screenshots

* Update css to fix playwright fail

* Update screenshot + snapshots

* Add comments to props

apps/web/test/unit-tests/components/views/rooms/__snapshots__/PinnedEventTile-test.tsx.snap

@@ -64,7 +64,7 @@ exports[`<PinnedEventTile /> should render pinned event 1`] = `
         </button>
       </div>
       <div
-        class="mx_MTextBody mx_EventTile_content"
+        class="mx_MTextBody mx_EventTile_content _root_1hgc7_8 _text_1hgc7_13"
         id="_r_0_"
       >
         <div
@@ -143,7 +143,7 @@ exports[`<PinnedEventTile /> should render pinned event with thread info 1`] = `
         </button>
       </div>
       <div
-        class="mx_MTextBody mx_EventTile_content"
+        class="mx_MTextBody mx_EventTile_content _root_1hgc7_8 _text_1hgc7_13"
         id="_r_9_"
       >
         <div