fix: make CMS content live and migrate to MySQL

cms/server/src/import-mysql.js

@@ -0,0 +1,19 @@
+import mysql from 'mysql2/promise';
+import fs from 'fs';
+import 'dotenv/config';
+
+const input = process.env.SQLITE_EXPORT_PATH || './sqlite-export.json';
+const data = JSON.parse(fs.readFileSync(input, 'utf8'));
+const connection = await mysql.createConnection({ host: process.env.DB_HOST || '127.0.0.1', port: Number(process.env.DB_PORT || 33306), user: process.env.DB_USER || 'admin', password: process.env.DB_PASSWORD || '', database: process.env.DB_NAME || 'ameiba_cms', charset: 'utf8mb4' });
+for (const [table, rows] of Object.entries(data)) {
+  for (const row of rows) {
+    const columns = Object.keys(row);
+    const escaped = columns.map(c => `\`${c}\``).join(',');
+    const values = columns.map(() => '?').join(',');
+    const updates = columns.filter(c => c !== 'id').map(c => `\`${c}\`=VALUES(\`${c}\`)`).join(',');
+    await connection.query(`INSERT INTO \`${table}\` (${escaped}) VALUES (${values}) ON DUPLICATE KEY UPDATE ${updates || '`id`=VALUES(`id`)'}`, columns.map(c => row[c]));
+  }
+  console.log(`${table}: ${(rows || []).length} rows`);
+}
+await connection.end();
+console.log('MySQL import complete');