perf: 优化国际化语言

database/migrations/2024_11_05_151611_add_users_lang.php

@@ -0,0 +1,35 @@
+<?php
+
+use App\Models\User;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddUsersLang extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            if (!Schema::hasColumn('users', 'lang')) {
+                $table->string('lang', 20)->nullable()->default('')->after('bot')->comment('语言首选项');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn("lang");
+        });
+    }
+}