Add membership fee system with disability discount and fix document permissions

Features:
- Implement two fee types: entrance fee and annual fee (both NT$1,000)
- Add 50% discount for disability certificate holders
- Add disability certificate upload in member profile
- Integrate disability verification into cashier approval workflow
- Add membership fee settings in system admin

Document permissions:
- Fix hard-coded role logic in Document model
- Use permission-based authorization instead of role checks

Additional features:
- Add announcements, general ledger, and trial balance modules
- Add income management and accounting entries
- Add comprehensive test suite with factories
- Update UI translations to Traditional Chinese

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

resources/views/components/input-error.blade.php

@@ -1,7 +1,7 @@
 @props(['messages'])
 
 @if ($messages)
-    <ul {{ $attributes->merge(['class' => 'text-sm text-red-600 space-y-1']) }}>
+    <ul {{ $attributes->merge(['class' => 'text-sm text-red-600 dark:text-red-400 space-y-1']) }}>
         @foreach ((array) $messages as $message)
             <li>{{ $message }}</li>
         @endforeach