add projet

app/Models/InventoryItem.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\BaseModel;
+
+class InventoryItem extends BaseModel
+{
+    protected $table = 'inventory_items';
+    protected $primaryKey = 'id';
+    protected $useSoftDeletes = false;
+    public $timestamps = true;
+    const CREATED_AT = 'created_at';
+    const UPDATED_AT = 'updated_at';
+
+    // IMPORTANT: include everything you ever update/insert
+    protected $fillable = [
+        'type',
+        'category_id',
+        'name',
+        'description',
+        'quantity',
+        'good_qty',
+        'needs_repair_qty',
+        'need_replace_qty',
+        'cannot_find_qty',
+        'unit',
+        'condition',
+        'isbn',
+        'edition',
+        'sku',
+        'notes',
+        'semester',
+        'school_year',
+        'updated_by',
+        'created_at',
+        'updated_at',
+    ];
+
+
+    protected $validationRules = [
+        'type'        => 'required|in_list[classroom,book,office,kitchen]',
+        'name'        => 'required|min_length[2]',
+        'quantity'    => 'permit_empty|integer',
+        'unit_price'  => 'permit_empty|decimal',
+        'semester'    => 'permit_empty|in_list[Spring,Fall]',
+        'school_year' => 'permit_empty|max_length[16]', // e.g. 2025-2026
+    ];
+}