Remove redundant store APIs for Boards: (#22968)

- getBlocksWithParent
- getBlocksWithParentAndType
- getBlocksWithType
- getBlocksForBoard

server/boards/integrationtests/export_test.go

@@ -62,7 +62,7 @@ func TestExportBoard(t *testing.T) {
 		require.NoError(t, err)
 		require.Len(t, boardsImported, 1)
 		boardImported := boardsImported[0]
-		blocksImported, err := th.Server.App().GetBlocksForBoard(boardImported.ID)
+		blocksImported, err := th.Server.App().GetBlocks(model.QueryBlocksOptions{BoardID: boardImported.ID})
 		require.NoError(t, err)
 		require.Len(t, blocksImported, 1)
 		require.Equal(t, block.Title, blocksImported[0].Title)