## TODO
- [x] Cache highlight result.
- [x] Add a `code-editor` example with more languages test.
- [x] Support setup font to Input (Base on window scope text style).
- [x] Line number
- [x] Change font size and font family.
- [x] Enter newline to keep indent.
- [x] Height with flex_1
- [x] Add to support press `up`, `down` to move cursor to start or end
of the selection, if there is selected.
- [x] Add `Tab`, `Shift-Tab` to indent or outdent for cursor and
selection.
- [x] Double click to select at least 1 char.
https://github.com/user-attachments/assets/af74862d-15a9-4802-b4b4-2aeb606227ec
5658db42c7