v1.2.0 - Language Toggle & Text Menu

NEW: Quick language switching commands
- Primary Language Toggle: Swap between two primary languages instantly
- Secondary Language Toggle: Swap between two secondary languages
- Assign to any key's short swipe for fast switching

NEW: Show Text Menu command
- Selects word at cursor and triggers native cut/copy/paste/translate toolbar

IMPROVED: Text Assist & Replace Text
- Now shows "No text selected" toast when no selection exists
