variable storing extraction directory

Fix monitor problems on lock (#84 and #88)

extract keycodes to cache directory instead of extension home (potent…

…ially fixing #85)

Extract to user cache instead of extension home, and fix formatting

Set caps lock and num lock state on open

Set caps lock and numlock states on startup

Make update function to update caps lock and num lock state on startup

Remove startup timeout for setting capslock and numlock

Copy change from main branch

Add compatibility with Gnome 47's system color theme