- Add RoleAddressConfig component in admin panel
- Implement role_address_config API endpoints (GET/POST)
- Add getMaxAddressCount function with validation chain
- Priority: role config > global settings
- Support editable table with clearable input
- Add extensible RoleConfig type for future fields
- Use context for current user, query DB for target user
- Optimize state management (remove redundant roleConfigsMap)
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Co-authored-by: Claude <noreply@anthropic.com>
