* imv: add default Ctrl+P binding to print current image via CUPS
* Add imv config migration with backup
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Co-authored-by: David Heinemeier Hansson <david@hey.com>
Prevent false positives when another window title contains 'Obsidian'.
The helper script matches with a case-insensitive regex against class+title,
so anchoring to '^obsidian$' ensures we only target the Obsidian window class.
Before: SUPER+O could focus a YouTube webapp/FreeTube titled 'Obsidian is great!'.
After: SUPER+O focuses Obsidian or launches it if not running.
