refactor(i18n): 全工程面向国际用户与全球现代商务重构，彻底清理出海跨境等单向视角表达并对齐自动化测试

backend/database/apply-seed.js

@@ -0,0 +1,40 @@
+const fs = require('fs');
+const path = require('path');
+const mysql = require('mysql2/promise');
+
+async function run() {
+  const sqlPath = path.join(__dirname, 'seed_cards.sql');
+  const sqlContent = fs.readFileSync(sqlPath, 'utf8');
+
+  const connection = await mysql.createConnection({
+    host: '127.0.0.1',
+    port: 3306,
+    user: 'root',
+    password: '123456',
+    database: 'crmmpdata',
+    multipleStatements: true,
+    charset: 'utf8mb4',
+  });
+
+  try {
+    console.log('[Seed] 正在导入多媒体名片数据 (UTF-8)...');
+    await connection.query(sqlContent);
+    console.log('[Seed] 5 张高保真多媒体名片数据导入成功！');
+
+    // 打印验证统计
+    const [cards] = await connection.query('SELECT id, slug, name, company FROM card_info WHERE id >= 1001');
+    console.log(`[Seed] 成功验证 ${cards.length} 张名片：`);
+    cards.forEach(c => console.log(`  - [${c.id}] ${c.name} (${c.company}) -> /${c.slug}`));
+
+    const [videos] = await connection.query("SELECT id, card_id, title FROM card_bento WHERE type = 'video'");
+    console.log(`[Seed] 成功验证 ${videos.length} 个视频 Bento 块：`);
+    videos.forEach(v => console.log(`  - [Bento #${v.id}] (名片 #${v.card_id}): ${v.title}`));
+  } catch (err) {
+    console.error('[Seed Error]', err);
+    process.exit(1);
+  } finally {
+    await connection.end();
+  }
+}
+
+run();