- Adds new coumn to `boards` for easy-access post total storage.
- Migrates the AUTO_INCREMENT number to the `posts_total` column for every board. This ensures accurate post count measurement.
- Adds `board_stats` table for recording histric data.
- Retroactively records all boards into `board_stats`.
- inc/functions.php Added handling for `posts_total` column in `boards`.
- inc/functions.php Removed some bogus data from fetchBoardActivity
- board-search.php Fixed issue with SFW filtering.
- board-search.php Now accurately sends `posts_total` data for board sum posts.
- boards-search.html Various form fixes so search now submits correctly.
- boards-table.html Fixed `posts_total` value.
Signed-off-by: 8n-tech <8n-tech@users.noreply.github.com>
