Add info on database timezone configuration during application init

server/step_manager.go

@@ -93,6 +93,10 @@ func (sm *StepManager) SaveTripState() {
 }
 
 func (sm *StepManager) saveTripStateLocked() {
+	fmt.Printf("[StepManager] Saving trip state for %s: StartTime=%v (%s), LastSync=%v (%s)\n",
+		sm.userID, sm.tripState.StartTime, sm.tripState.StartTime.Location(),
+		sm.lastSyncTime, sm.lastSyncTime.Location())
+
 	_, err := db.Exec(`
 		INSERT INTO trips (user_id, start_date, start_time, start_day_initial_steps, previous_total_steps, target_total_steps, last_sync_time, next_sync_time)
 		VALUES (?, ?, ?, ?, ?, ?, ?, ?)