Add support for sending rich content from the keyboard.

[bmarty]

Closes #905 EXA PR: https://github.com/element-hq/element-x-android/pull/2131

Demo:

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (cf12239) 89.49% compared to head (e2d6c6e) 89.43%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #915 +/- ## ========================================== - Coverage 89.49% 89.43% -0.07% ========================================== Files 118 86 -32 Lines 16912 15358 -1554 Branches 616 0 -616 ========================================== - Hits 15136 13735 -1401 + Misses 1752 1623 -129 + Partials 24 0 -24 ``` | [Flag](https://app.codecov.io/gh/matrix-org/matrix-rich-text-editor/pull/915/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org) | Coverage Δ | | |---|---|---| | [uitests](https://app.codecov.io/gh/matrix-org/matrix-rich-text-editor/pull/915/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org) | `?` | | | [uitests-ios](https://app.codecov.io/gh/matrix-org/matrix-rich-text-editor/pull/915/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org) | `?` | | | [unittests](https://app.codecov.io/gh/matrix-org/matrix-rich-text-editor/pull/915/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org) | `89.43% <ø> (+1.25%)` | :arrow_up: | | [unittests-ios](https://app.codecov.io/gh/matrix-org/matrix-rich-text-editor/pull/915/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org) | `?` | | | [unittests-rust](https://app.codecov.io/gh/matrix-org/matrix-rich-text-editor/pull/915/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org) | `89.43% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=matrix-org#carryforward-flags-in-the-pull-request-comment) to find out more.

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[sonarcloud[bot]]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud