Add Ladill POS v1 — register, Pay checkout, and commerce links.

Staff-facing counter register at pos.ladill.com with catalog cart, cash and
MoMo/card checkout via Ladill Pay, CRM timeline/import, invoice prefill, and
Merchant catalog import.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Pos/ProductController.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Http\Controllers\Pos;
+
+use App\Http\Controllers\Controller;
+use App\Http\Controllers\Pos\Concerns\ScopesToAccount;
+use App\Models\PosProduct;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class ProductController extends Controller
+{
+    use ScopesToAccount;
+
+    public function index(Request $request): View
+    {
+        $products = PosProduct::owned($this->ownerRef($request))
+            ->orderBy('name')
+            ->paginate(30)
+            ->withQueryString();
+
+        return view('pos.products.index', compact('products'));
+    }
+
+    public function create(): View
+    {
+        return view('pos.products.create', ['product' => new PosProduct([
+            'currency' => config('pos.default_currency', 'GHS'),
+            'is_active' => true,
+        ])]);
+    }
+
+    public function store(Request $request): RedirectResponse
+    {
+        PosProduct::create([
+            ...$this->validated($request),
+            'owner_ref' => $this->ownerRef($request),
+        ]);
+
+        return redirect()->route('pos.products.index')->with('success', 'Product added.');
+    }
+
+    public function edit(Request $request, PosProduct $product): View
+    {
+        $this->authorizeOwner($request, $product);
+
+        return view('pos.products.edit', compact('product'));
+    }
+
+    public function update(Request $request, PosProduct $product): RedirectResponse
+    {
+        $this->authorizeOwner($request, $product);
+        $product->update($this->validated($request));
+
+        return redirect()->route('pos.products.index')->with('success', 'Product updated.');
+    }
+
+    public function destroy(Request $request, PosProduct $product): RedirectResponse
+    {
+        $this->authorizeOwner($request, $product);
+        $product->delete();
+
+        return redirect()->route('pos.products.index')->with('success', 'Product removed.');
+    }
+
+    /** @return array<string, mixed> */
+    private function validated(Request $request): array
+    {
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:200'],
+            'sku' => ['nullable', 'string', 'max:80'],
+            'price' => ['required', 'numeric', 'min:0.01'],
+            'currency' => ['nullable', 'string', 'size:3'],
+            'is_active' => ['sometimes', 'boolean'],
+        ]);
+
+        return [
+            'name' => $data['name'],
+            'sku' => $data['sku'] ?? null,
+            'price_minor' => (int) round(((float) $data['price']) * 100),
+            'currency' => strtoupper($data['currency'] ?? config('pos.default_currency', 'GHS')),
+            'is_active' => $request->boolean('is_active', true),
+        ];
+    }
+}