Fix Room warning about unused columns during build

The warning was: "The query returns some columns [...] which are not used by ..."

app/src/main/java/org/schabi/newpipe/database/history/dao/StreamHistoryDAO.java

@@ -3,6 +3,7 @@ package org.schabi.newpipe.database.history.dao;
 import androidx.annotation.Nullable;
 import androidx.room.Dao;
 import androidx.room.Query;
+import androidx.room.RewriteQueriesToDropUnusedColumns;
 
 import org.schabi.newpipe.database.history.model.StreamHistoryEntity;
 import org.schabi.newpipe.database.history.model.StreamHistoryEntry;
@@ -67,6 +68,7 @@ public abstract class StreamHistoryDAO implements HistoryDAO<StreamHistoryEntity
     @Query("DELETE FROM " + STREAM_HISTORY_TABLE + " WHERE " + JOIN_STREAM_ID + " = :streamId")
     public abstract int deleteStreamHistory(long streamId);
 
+    @RewriteQueriesToDropUnusedColumns
     @Query("SELECT * FROM " + STREAM_TABLE
 
             // Select the latest entry and watch count for each stream id on history table

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java

@@ -2,6 +2,7 @@ package org.schabi.newpipe.database.playlist.dao;
 
 import androidx.room.Dao;
 import androidx.room.Query;
+import androidx.room.RewriteQueriesToDropUnusedColumns;
 import androidx.room.Transaction;
 
 import org.schabi.newpipe.database.BasicDAO;
@@ -52,6 +53,7 @@ public interface PlaylistStreamDAO extends BasicDAO<PlaylistStreamEntity> {
             + " WHERE " + JOIN_PLAYLIST_ID + " = :playlistId")
     Flowable<Integer> getMaximumIndexOf(long playlistId);
 
+    @RewriteQueriesToDropUnusedColumns
     @Transaction
     @Query("SELECT * FROM " + STREAM_TABLE + " INNER JOIN "
             // get ids of streams of the given playlist

app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.kt

@@ -4,6 +4,7 @@ import androidx.room.Dao
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
+import androidx.room.RewriteQueriesToDropUnusedColumns
 import androidx.room.Transaction
 import io.reactivex.rxjava3.core.Flowable
 import io.reactivex.rxjava3.core.Maybe
@@ -31,6 +32,7 @@ abstract class SubscriptionDAO : BasicDAO<SubscriptionEntity> {
     )
     abstract fun getSubscriptionsFiltered(filter: String): Flowable<List<SubscriptionEntity>>
 
+    @RewriteQueriesToDropUnusedColumns
     @Query(
         """
         SELECT * FROM subscriptions s
@@ -47,6 +49,7 @@ abstract class SubscriptionDAO : BasicDAO<SubscriptionEntity> {
         currentGroupId: Long
     ): Flowable<List<SubscriptionEntity>>
 
+    @RewriteQueriesToDropUnusedColumns
     @Query(
         """
         SELECT * FROM subscriptions s