Improves the web IDE commit message imput by highlighting any characters
on the first line after 50 & every other line after 72

Closes #44832

Closes #45326

fixed bug where unstaged file when discarded would not take staged file
changes

fixed files getting into an opened & active state when it shouldnt

fixed `key` not being set to correct value

fixes eslint

Added comment for `key` usage

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

pending tabs now get added into openfiles & just filtered correctly

fixes model being cached as undefined
fixed open files not being correctly mutated

clears any active files when opening pending tab

then opens the file in edit mode

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.

Automatic Diff Navigation

blur the collapse button on click

fixed SVG colors