Fix inline notes duplicating in PDF by only attaching data-note to the final span of a highlight

Implement inline notes for Full Page PDF export using data-note attributes and CSS ::after

Fix PDF Full Page export in extension UI by adding print-color-adjust and toggling body class

Add PDF Full Page and PDF Highlights Only export modes to extension UI dropdown

Fix 3 TS build errors: remove unused React and HighlightColor imports

Add highlights-only PDF export option alongside full-page PDF

Add standalone preview.html demo page with highlighting, notes, export, and full-page PDF print

feat: add standalone preview.html demo page

Replace generic export button with categorized dropdown (HTML Report & Plain Text) and refine string generation logic

Fix HTML export string builder to eliminate nested literal quoting errors and move maps globally

Replace broken native conform dialog with internal stateful react confirmation

Optimize Clear All highlights functionality and fix DOM removal for Alt+Click deletion

Fix export reliability: sanitize filenames, export as styled HTML, and delay object URL revocation

Configure full-screen overlay for NoteModal, normalize URLs, and add Alt+Click to delete highlights

Fix styling utilities in shadowStyles.ts and NoteModal backdrop styling