Remove legacy Piwigo DB checker

runtime/lib/piwigo-db-check.php

@@ -1,53 +0,0 @@
-<?php
-declare(strict_types=1);
-
-if ($argc !== 3) {
-    fwrite(STDERR, "Usage: piwigo-db-check.php MAP_FILE PIWIGO_ROOT\n");
-    exit(2);
-}
-
-$mapFile = $argv[1];
-$piwigoRoot = rtrim($argv[2], '/') . '/';
-$databaseConfig = $piwigoRoot . 'local/config/database.inc.php';
-
-if (!is_file($databaseConfig)) {
-    exit(1);
-}
-
-$mapping = json_decode((string) file_get_contents($mapFile), true, 512, JSON_THROW_ON_ERROR);
-$expected = [];
-foreach ($mapping as $source => $target) {
-    if (str_starts_with((string) $source, 'share:') && !str_contains((string) $source, '/')) {
-        $expected[] = basename((string) $target);
-    }
-}
-if ($expected === []) {
-    exit(1);
-}
-
-$conf = [];
-$prefixeTable = '';
-require $databaseConfig;
-
-$database = new mysqli(
-    (string) $conf['db_host'],
-    (string) $conf['db_user'],
-    (string) $conf['db_password'],
-    (string) $conf['db_base']
-);
-$database->set_charset('utf8mb4');
-$table = $database->real_escape_string((string) $prefixeTable) . 'categories';
-$result = $database->query(
-    'SELECT dir FROM `' . $table . '` WHERE site_id = 1 AND dir IS NOT NULL'
-);
-$existing = [];
-while ($row = $result->fetch_assoc()) {
-    $existing[(string) $row['dir']] = true;
-}
-
-foreach ($expected as $directory) {
-    if (!isset($existing[$directory])) {
-        exit(1);
-    }
-}
-exit(0);