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/TableController.php

@@ -19,16 +19,16 @@ class TableController extends Controller
     public function index(Request $request): View
     {
         $owner = $this->ownerRef($request);
-        $location = $this->locations->ensureDefault($owner);
+        $location = $this->location($request);
 
-        $tables = PosTable::owned($owner)
+        $tables = $this->scopeToLocation($request, PosTable::owned($owner))
             ->with('currentSale')
             ->orderBy('area')
             ->orderBy('position')
             ->orderBy('label')
             ->get();
 
-        $openTickets = PosSale::owned($owner)
+        $openTickets = $this->scopeToLocation($request, PosSale::owned($owner))
             ->openTickets()
             ->with('table')
             ->withCount('lines')