Change Details

**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 [] Fix any cursor jumping [] Confirm RTL works **Ticket UI focus** | Toolbar | Text formatting submenu|Double tap | Syntax highlighting | |{F37922255}| {F37922254} |{F37922275}| {F37922285}