chore: update document approval workflow and bug fixes

Modules/MaterialLogistics/app/Models/MaterialTransferItem.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Modules\MaterialLogistics\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Modules\MasterData\Models\Material;
+
+class MaterialTransferItem extends Model
+{
+    protected $fillable = [
+        'material_transfer_id',
+        'material_id',
+        'requested_quantity',
+        'dispatched_quantity',
+        'received_quantity',
+        'damaged_quantity',
+        'lost_quantity',
+        'notes',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'requested_quantity' => 'decimal:2',
+            'dispatched_quantity' => 'decimal:2',
+            'received_quantity' => 'decimal:2',
+            'damaged_quantity' => 'decimal:2',
+            'lost_quantity' => 'decimal:2',
+        ];
+    }
+
+    public function transfer(): BelongsTo
+    {
+        return $this->belongsTo(MaterialTransfer::class, 'material_transfer_id');
+    }
+
+    public function material(): BelongsTo
+    {
+        return $this->belongsTo(Material::class);
+    }
+}