feat: 员工自助注册+审核流程

- 新增 registration_packages 表：管理员配置注册套餐（名称/角色）
- AuthController 新增 register() 和 registrationPackages() 公开接口
- UserController 新增 approve() / reject() 审核接口
- StoreController 新增 publicList() 公开门店列表
- 前端 /register 注册页：选门店→选岗位套餐→填信息→提交
- 前端 system/registration-packages：套餐 CRUD
- 用户管理页：待审核状态展示 + 通过/拒绝快捷操作
- 登录页底部加「申请注册」跳转链接
- 路由白名单加 /register

backend/app/Models/Inventory/InventoryCheck.php

@@ -0,0 +1,16 @@
+<?php
+namespace App\Models\Inventory;
+use App\Models\User;
+use App\Traits\BelongsToStore;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class InventoryCheck extends Model
+{
+    use BelongsToStore;
+    protected $table = 'inventory_checks';
+    protected $fillable = ['store_id','check_no','warehouse_id','items','status','finish_remark','operator_id'];
+    protected function casts(): array { return ['items'=>'array','status'=>'integer']; }
+    public function warehouse(): BelongsTo { return $this->belongsTo(Warehouse::class); }
+    public function operator(): BelongsTo { return $this->belongsTo(User::class, 'operator_id'); }
+}

backend/app/Models/Inventory/TransferOrder.php

@@ -0,0 +1,17 @@
+<?php
+namespace App\Models\Inventory;
+use App\Models\User;
+use App\Traits\BelongsToStore;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class TransferOrder extends Model
+{
+    use BelongsToStore;
+    protected $table = 'transfer_orders';
+    protected $fillable = ['store_id','transfer_no','from_warehouse_id','to_warehouse_id','items','status','operator_id','remark'];
+    protected function casts(): array { return ['items'=>'array','status'=>'integer']; }
+    public function fromWarehouse(): BelongsTo { return $this->belongsTo(Warehouse::class, 'from_warehouse_id'); }
+    public function toWarehouse(): BelongsTo { return $this->belongsTo(Warehouse::class, 'to_warehouse_id'); }
+    public function operator(): BelongsTo { return $this->belongsTo(User::class, 'operator_id'); }
+}

backend/app/Models/Office/ApprovalNode.php

@@ -11,7 +11,8 @@ class ApprovalNode extends Model
     const UPDATED_AT = null;
 
     protected $fillable = [
-        'approval_id', 'node_order', 'approver_id', 'action', 'comment', 'acted_at',
+        'approval_id', 'node_order', 'node_label', 'role',
+        'approver_id', 'action', 'comment', 'acted_at',
     ];
 
     protected function casts(): array

backend/app/Models/System/RegistrationPackage.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models\System;
+
+use App\Traits\BelongsToStore;
+use Illuminate\Database\Eloquent\Model;
+
+class RegistrationPackage extends Model
+{
+    use BelongsToStore;
+
+    protected $table = 'registration_packages';
+
+    protected $fillable = [
+        'store_id', 'name', 'description', 'role_ids', 'status', 'sort',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'role_ids' => 'array',
+            'status'   => 'integer',
+            'sort'     => 'integer',
+        ];
+    }
+}