feat(world): add persistent citizen simulation with needs, jobs, and social features

- Adds Character model with survival needs (hunger, thirst, energy) and state machine
- Implements city:tick world ticker for offline progression every minute
- Adds city territory expansion and building construction system
- Introduces job economy, inventory, and transaction audit trail
- Adds social graph (friends, marriage, children) and character chat
- Implements admin approval workflow for new registrations
- Adds hospital admission system for traffic accidents
- Includes comprehensive feature tests and world seeders

resources/views/layouts/app.blade.php

@@ -109,6 +109,8 @@
                     <a href="{{ route('city.viewer') }}">{{ __('nav.city') }}</a>
                     @if (auth()->user()->isAdmin())
                         <a href="{{ route('admin.stores.index') }}" class="badge badge-admin" style="text-decoration:none;">{{ __('nav.admin') }}</a>
+                        <a href="{{ route('admin.citizens.index') }}">{{ __('nav.citizens') }}</a>
+                        <a href="{{ route('admin.cities.index') }}">{{ __('nav.cities') }}</a>
                     @endif
                     <form method="POST" action="{{ route('logout') }}">
                         @csrf