add companies

backend/migrations/2025_11_10_073400_create_companies_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Hyperf\Database\Schema\Schema;
+use Hyperf\Database\Schema\Blueprint;
+use Hyperf\Database\Migrations\Migration;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('companies', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->string('name')->unique()->comment('公司名 英文');
+            $table->string('label')->nullable()->default('null')->comment('公司名 中文');
+            $table->boolean('enabled')->default('true')->comment('激活状态');
+            $table->text('ext')->default('null')->comment('额外信息');
+            $table->datetimes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('companies');
+    }
+};