chore: init repo with devshell, gradle wrapper, and release workflow

app/src/main/java/com/example/data/db/SavedStopDao.kt

@@ -0,0 +1,25 @@
+package com.example.data.db
+
+import androidx.room.*
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface SavedStopDao {
+    @Query("SELECT * FROM saved_stops ORDER BY isCustomOrder ASC, id ASC")
+    fun getAllSavedStops(): Flow<List<SavedStop>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertSavedStop(stop: SavedStop): Long
+
+    @Update
+    suspend fun updateSavedStop(stop: SavedStop)
+
+    @Delete
+    suspend fun deleteSavedStop(stop: SavedStop)
+
+    @Query("DELETE FROM saved_stops WHERE id = :id")
+    suspend fun deleteById(id: Long)
+
+    @Query("SELECT COUNT(*) FROM saved_stops")
+    suspend fun getCount(): Int
+}