feat: 微客宝H5客户端 - 基础架构+核心页面

backend/database/migrations/2026_03_15_000001_add_auth_fields_to_customers_table.php

@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('customers', function (Blueprint $table) {
+            $table->string('password')->nullable()->after('phone')->comment('客户端登录密码');
+            $table->string('open_id', 100)->nullable()->unique()->after('password')->comment('微信 openid');
+            $table->timestamp('last_login_at')->nullable()->after('open_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('customers', function (Blueprint $table) {
+            $table->dropColumn(['password', 'open_id', 'last_login_at']);
+        });
+    }
+};