Add multi-branch POS with team roles and branch-scoped cashiers.

Pro and Business users can manage branches, invite cashiers with branch assignment, and switch registers; sales and register flows respect acting location.

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

app/Http/Controllers/Pos/DashboardController.php

@@ -21,7 +21,7 @@ class DashboardController extends Controller
         $owner = $this->ownerRef($request);
         $todayStart = now()->startOfDay();
 
-        $todaySales = PosSale::owned($owner)
+        $todaySales = $this->scopeToLocation($request, PosSale::owned($owner))
             ->where('status', PosSale::STATUS_PAID)
             ->where('paid_at', '>=', $todayStart);
 
@@ -29,10 +29,11 @@ class DashboardController extends Controller
             'today_total_minor' => (int) (clone $todaySales)->sum('total_minor'),
             'today_count' => (clone $todaySales)->count(),
             'product_count' => PosProduct::owned($owner)->active()->count(),
-            'open_pending' => PosSale::owned($owner)->where('status', PosSale::STATUS_PENDING)->count(),
+            'open_pending' => $this->scopeToLocation($request, PosSale::owned($owner))
+                ->where('status', PosSale::STATUS_PENDING)->count(),
         ];
 
-        $recentSales = PosSale::owned($owner)
+        $recentSales = $this->scopeToLocation($request, PosSale::owned($owner))
             ->with('lines')
             ->latest()
             ->limit(8)