add routes and route_group table

backend/migrations/2026_03_09_210000_create_routes_table.php

@@ -0,0 +1,34 @@
+<?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('routes', function (Blueprint $table) {
+            $table->id()->comment('主键');
+            $table->unsignedBigInteger('group_id')->nullable()->comment('所属分组');
+            $table->string('method', 10)->comment('HTTP 方法');
+            $table->string('path', 255)->comment('路由路径');
+            $table->string('name', 100)->nullable()->comment('路由名称');
+            $table->string('label', 200)->nullable()->comment('显示名称');
+
+            $table->unique(['method', 'path']);
+            $table->foreign('group_id')->references('id')->on('route_groups')->onDelete('set null');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('routes');
+    }
+};