chore: snapshot current working tree changes

Save all currently accumulated repository changes as a backup snapshot for Gitea so no local work is lost.

scripts/show_table_structure.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Показ структуры таблицы vtiger_modcomments
+ * Вызов: https://crm.clientright.ru/scripts/show_table_structure.php
+ */
+error_reporting(E_ALL);
+ini_set('display_errors', '1');
+header('Content-Type: text/plain; charset=utf-8');
+
+chdir(dirname(__DIR__));
+require_once 'config.inc.php';
+
+$mysqli = new mysqli($dbconfig['db_hostname'], $dbconfig['db_username'], $dbconfig['db_password'], $dbconfig['db_name']);
+$mysqli->set_charset('utf8');
+
+if ($mysqli->connect_error) {
+    die("Ошибка подключения: " . $mysqli->connect_error);
+}
+
+echo "Структура таблицы vtiger_modcomments:\n";
+echo str_repeat('=', 70) . "\n\n";
+
+$result = $mysqli->query("DESCRIBE vtiger_modcomments");
+
+if (!$result) {
+    die("Ошибка: " . $mysqli->error);
+}
+
+$columns = [];
+while ($row = $result->fetch_assoc()) {
+    $columns[] = $row['Field'];
+    echo sprintf("%-25s %-15s %-10s %-10s %s\n", 
+        $row['Field'], 
+        $row['Type'], 
+        $row['Null'], 
+        $row['Key'],
+        $row['Default'] ?? ''
+    );
+}
+
+echo "\n" . str_repeat('=', 70) . "\n";
+echo "Всего колонок: " . count($columns) . "\n\n";
+echo "Список колонок для INSERT:\n";
+echo implode(", ", $columns) . "\n";
+
+$mysqli->close();