Track donation lifecycle across form, widget, admin, and backend: - Form: donation_completed, donation_*_failed, donation_slip_conflict, donation_artifact_conflict - Widget: donation_widget_displayed, donation_widget_tts_failed, donation_widget_animation_end, donation_widget_connected, donation_widget_heartbeat_failure - Admin: donation_admin_test_popup, donation_admin_widget_reload, donation_admin_resend - Backend: donation_widget_state_playing, donation_widget_state_shown, donation_resent
Real-time donation overlay with animated entry/exit, TTS announcements via Gemini, sound effects, heartbeat connectivity check, and a queue system for sequential donation display.
