**Dependencies**
T347870
T344508
**Goal: **
Add first formatters and connect theming popover!
**Requirements:**
[x] Add bold, italic, and bold italic button
[x] Add formatter inserts / deletions for bold, italic, and bold italic
[x] Add selection states for bold, italic, and bold italic
[x] Add syntax highlighting for bold, italic, and bold italic.
[x] Add formatters for double tap on text.
[x] Provides support for theming popover font size slider and theme change
[x] Provides support for syntax highlighting toggle
[x] Fix any cursor jumping
[x] Confirm RTL works
**Ticket UI focus**
| Toolbar | Text formatting submenu|Double tap | Syntax highlighting |
|{F37922255}| {F37922254} |{F37922275}| {F37922285}
== Notes for QA ==
Please test theming popover, syntax highlighting toggle, and bold/italics formatting in native editor.