fix(firefox): prevent mobile popup auto-close race on open
feat(scripts): add release scripts for bash and powershell
refactor(content): split modules and prevent duplicate mobile fallback trigger
refactor(shared): deduplicate cambridge parsing and selection validation
fix(firefox): trigger icon on mobile long-press selection
fix(firefox): harden mobile Cambridge fallback with ready signal
fix(firefox): guard contextMenus API and align menu event typings

feat: add options page and context menu

fix: prevent popup from closing when selecting new text

• Only remove icon in selectionchange when popup is not open
• Reformat code to follow project style

feat(content): improve text selection handling

refactor(audio): delegate audio playback to background script

fix(manifest): update data_collection_permissions to none

add audio functionality

fix(content): remove mouseup prevention causing sticky clicks

• New selectors to filter list to improve phrase styling
• Added .daccord, .smartt.daccord, and .fixed.top-0.left-0.w-full selectors to the filter list
• Improved styling for .phrase-head.dphrase_h elements with better margin and SVG icon styling
• Privacy policy document (docs/privacy.html) for the extension
• Usage instructions document (USAGE.md) with detailed build and installation instructions
• Usage instructions reference added to the README

Removed activeTab and scripting permissions that were not needed