Move html to haml file instead of JS

Also fixes spec failures on presenter and docs

Includes:
- Model, factories, create service and controller actions
- As usual, includes specs for everything
- Builds UI (copy from PAT)
- Add revoke action

Closes #31591

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

simplified SET_FILE_ACTIVE openFiles map
use .find in router so that it returns early instead of looping all the
values

Pending tabs are normal tabs that are opened from the right sidebar.
They are opened in diff mode and when changed to edit mode they get
closed
& the actual file gets opened.

Closes #44293

- Removes duplicated CSS
- Includes translations for strings

- Includes new image from gitlab-svgs
- Updates dependency for svgs

Closes #44571

Also disables occurrences highlights & the line highlight for the review
mode.

Closes #44307