- Add `isNsfw` checkbox to compose screen for user self-labeling
- Add `nsfwBlurEnabled` setting to UserSettings model (default true)
- Replace signup month/year dropdowns with modal bottom sheet pickers
- Preload Noto Color Emoji font on app startup
- Refactor notifications/discover screens to use FullScreenShell component
- Add Cloudflare Turnstile verification to login flow
- Add API_BASE_URL and APP_BASE_URL to config for environment flexibility
- Redesign verification and password reset emails with modern HTML templates
- Use config URLs instead of hardcoded domains in auth handlers
- Remove sensitive logging from OTK operations for security
- Delete unused deployment and draft inspection scripts
- Add TURNSTILE_SITE_KEY to Flutter run
Change _reactionCountsFor and _myReactionsFor to prefer local state for immediate UI updates after toggle reactions, falling back to post model data when no local state exists.