fix(v5): rename nginx action to deploy

tests/Feature/V5/DashboardTest.php

@@ -4226,7 +4226,8 @@ it('defines the v5 dashboard page as a shadcn styled canvas shell', function ()
         ->toContain('bg-background text-foreground')
         ->toContain('h-dvh overflow-hidden bg-background text-foreground')
         ->toContain('relative h-full min-h-0 overflow-hidden pt-16')
-        ->toContain('Add nginx')
+        ->toContain('Deploy')
+        ->not->toContain('Add nginx')
         ->toContain('Select nginx server')
         ->toContain('selectedNginxServerId')
         ->toContain('nginxImage')