chore: prepare release 2026.5.9

Author: richardthe3rd

CHANGELOG.md

@@ -38,6 +38,45 @@
 
 
 
+## [2026.5.9] - 2026-05-31
+
+### Bug Fixes
+
+- Style screen title casing and google_fonts crash reporting (#295)
+- **router**: Handle illegal percent encoding in style route (#300)
+- **ci**: Replace report-lcov action with codecov for coverage gating (#303)
+- **analytics**: Prevent Cloudflare Pages preview hosts from logging to production (#327)
+- **search**: Debounce search input to avoid per-keystroke filtering (#328)
+- **festivals**: Skip malformed festival entries instead of crashing (#330)
+- **screens**: Return Future from async URL launch handlers (#331)
+- **provider**: Make festival/error analytics non-blocking in BeerProvider (#332)
+- Dispose http.Client instances owned by repositories (#334)
+- **provider**: Rate-limit refreshIfStale retries after failed network calls (#336)
+- Prevent `"null"` identifier collisions from malformed drink JSON (#339)
+- **provider**: Refresh current festival reference on registry update (#362)
+- **models**: Replace fragile substring matching with exact-match status map (#360)
+
+### Documentation
+
+- Add badges, Play Store link, and fix README accuracy (#297)
+- Move issue tracking to GitHub, archive todos.md (#316)
+- **agents**: Add implicit patterns subsection to Code Style (#325)
+- **agents**: Add session startup section for toolchain pre-warming (#333)
+- **my-festival**: Add product vision document (#359)
+
+### Features
+
+- **offline**: Cache drinks & festivals for instant stale-while-revalidate startup (#302)
+- **android**: Configure App Links to open shared drink URLs in the app (#363)
+
+### Refactoring
+
+- Extract inline shell tasks to mise-tasks file-tasks; add shellcheck + shfmt (#299)
+- **storage**: Centralize SharedPreferences keys in PreferenceKeys (#356)
+- **provider**: Extract DrinkFilterController from BeerProvider (#357)
+
+
+
 ## [2026.5.8] - 2026-05-17
 
 ### Bug Fixes