Use an 8-digit token for each car so it is easy to share.

app/src/main/java/com/racingapp/pitlog/data/RaceDao.kt

@@ -132,6 +132,15 @@ interface RaceDao {
     @Query("SELECT * FROM cars WHERE id = :id")
     suspend fun carById(id: Long): Car?
 
+    @Query("UPDATE race_nights SET pending = 1 WHERE carId = :carId")
+    suspend fun markNightsPending(carId: Long)
+
+    @Query("UPDATE runs SET pending = 1 WHERE nightId IN (SELECT id FROM race_nights WHERE carId = :carId)")
+    suspend fun markRunsPending(carId: Long)
+
+    @Query("UPDATE setup_sheets SET pending = 1 WHERE carId = :carId")
+    suspend fun markSheetsPending(carId: Long)
+
     @Query("SELECT * FROM cars WHERE token = :token LIMIT 1")
     suspend fun carByToken(token: String): Car?