feat: Add Flight Recorder, Timeline, ABV Curve and Offline Bottle Caching with Draft Notes support

flight_recorder_migration.sql

@@ -0,0 +1,13 @@
+-- Migration: Flight Recorder Support
+ALTER TABLE tasting_sessions 
+ADD COLUMN IF NOT EXISTS started_at TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS ended_at TIMESTAMP WITH TIME ZONE;
+
+ALTER TABLE tastings 
+ADD COLUMN IF NOT EXISTS tasted_at TIMESTAMP WITH TIME ZONE;
+
+-- Backfill: Nutze created_at für bestehende Tastings
+UPDATE tastings SET tasted_at = created_at WHERE tasted_at IS NULL;
+
+-- Index für schnelleres Sortieren der Timeline
+CREATE INDEX IF NOT EXISTS idx_tastings_tasted_at ON tastings(tasted_at);