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/text-input.blade.php

@@ -1,3 +1,3 @@
 @props(['disabled' => false])
 
-<input {{ $disabled ? 'disabled' : '' }} {!! $attributes->merge(['class' => 'border-gray-300 focus:border-indigo-500 focus:ring-indigo-500 rounded-md shadow-sm']) !!}>
+<input {{ $disabled ? 'disabled' : '' }} {!! $attributes->merge(['class' => 'border-gray-300 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-300 focus:border-indigo-500 dark:focus:border-indigo-600 focus:ring-indigo-500 dark:focus:ring-indigo-600 rounded-md shadow-sm']) !!}>