删除数据库创建，唯一索引

database/migrations/2026_01_27_084640_create_admin_table.php

@@ -29,7 +29,7 @@ return new class extends Migration
 
         Schema::create('admin_roles', function (Blueprint $table) {
             $table->increments('id')->comment('角色id');
-            $table->string('name', 50)->unique()->comment('角色名称');
+            $table->string('name', 50)->comment('角色名称');
             $table->string('remark', 50)->comment('角色说明');
             $table->integer('level')->nullable()->comment('角色级别');
             $table->tinyInteger('status')->default(1)->comment('状态 0禁用 1启用');
@@ -40,8 +40,8 @@ return new class extends Migration
 
         Schema::create('admin_permissions', function (Blueprint $table) {
             $table->increments('id')->comment('权限ID');
-            $table->string('name', 50)->unique()->comment('权限名称');
+            $table->string('name', 50)->comment('权限名称');
-            $table->string('slug', 50)->unique();
+            $table->string('slug', 50);
             $table->string('http_method')->nullable();
             $table->text('http_path')->nullable();
             $table->softDeletes();
@@ -102,6 +102,8 @@ return new class extends Migration
             $table->unsignedBigInteger('model_id')->nullable()->comment('模型ID');
             $table->string('ip')->nullable()->comment('操作IP');
             $table->text('description')->nullable()->comment('操作描述');
+            $table->string('main_directory', 50)->nullable()->comment('主目录');
+            $table->string('sub_directory', 50)->nullable()->comment('副目录');
             $table->json('old_values')->nullable()->comment('旧值');
             $table->json('new_values')->nullable()->comment('新值');
             $table->timestamps();

database/migrations/2026_02_10_173627_create_admin_floor_table.php

@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::create('admin_floor', function (Blueprint $table) {
             $table->id();
-            $table->string('name')->unique()->comment('楼层名称');
+            $table->string('name')->comment('楼层名称');
             $table->string('image_url')->comment('图片路径');
             $table->timestamps();
             $table->softDeletes();

database/migrations/2026_03_02_110943_create_admin_list_vip_table.php

@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::create('admin_list_vip', function (Blueprint $table) {
             $table->id();
-            $table->string('license', 20)->unique()->comment('车牌号码');
+            $table->string('license', 20)->comment('车牌号码');
             $table->integer('user_id')->comment('管理员id');
             $table->timestamps();
             $table->softDeletes();

database/migrations/2026_03_05_144951_create_parking_space_attributes_table.php

@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::create('parking_space_attributes', function (Blueprint $table) {
             $table->id();
-            $table->string('attributes', 50)->unique()->comment('车位属性');
+            $table->string('attributes', 50)->comment('车位属性');
             $table->string('import_diagram', 255)->comment('汇入图示');
             $table->timestamps();
             $table->softDeletes();

database/migrations/2026_03_09_171738_create_parking_license_plate_table.php

@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::create('parking_license_plate', function (Blueprint $table) {
             $table->id();
-            $table->string('number', 20)->unique()->comment('车牌号码');
+            $table->string('number', 20)->comment('车牌号码');
             $table->integer('space_type_id')->comment('车位类型id');
             $table->timestamps();
             $table->softDeletes();