feat: Add comprehensive audit logging system

- Add audit logging for contacts (link company, create company from contact)
- Add audit logging for notes (create, update, delete)
- Add audit logging for companies (update, user assign/remove, reminder CRUD)
- Add audit logging for projects (update, user assign/remove)
- Add audit logging for todos (update, uncomplete)
- Add audit logging for time entries (update, delete)
- Add audit logging for timesheets (upload, delete)
- Add audit logging for user deletion
- Add pagination and filters to audit logs API (userId, action, resource, dateFrom, dateTo)
- Add endpoints for distinct actions and resources

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/services/company-reminder.service.js

@@ -18,7 +18,7 @@ const ensureCompanyExists = async (companyId) => {
   return company;
 };
 
-const getReminderById = async (reminderId) => {
+export const getReminderById = async (reminderId) => {
   const [reminder] = await db
     .select()
     .from(companyReminders)