BugDrop v0.2.0 — Smarter browser captures

BugDrop v0.2.0 makes browser captures more useful for real SPA debugging.\n\nHighlights:\n- Optional automatic screenshots after runtime errors and failed requests\n- Up to eight screenshots per capture with individual review and removal\n- Interactive privacy masks for sensitive page areas\n- Better SPA evidence with route changes, element roles, and structural selectors\n- Recording continues across same-origin reloads and navigation\n- Clearer privacy and permission boundaries throughout the UI and documentation\n\nVerification:\n- 12 unit tests passed\n- Full Chromium extension flow passed, including virtual-DOM-style rerendering, SPA routing, automatic screenshots, masking, same-origin reload continuation, and cross-origin stopping\n- Syntax, permission, packaging, and desktop HTTP security checks passed\n\nNative iOS and Android recordings still have a three-minute limit. Browser captures have no time limit and stop at 300 events.