## 1. Create Logging Utility
- [ ] 1.1 Create `utils/logger.ts` with environment-aware logging
- [ ] 1.2 Export debug, info, warn, error functions
- [ ] 1.3 Only output logs when `import.meta.env.DEV` is true

## 2. Cleanup Context Files
- [ ] 2.1 Remove/replace console statements in NotificationContext.tsx
- [ ] 2.2 Remove/replace console statements in ProjectSyncContext.tsx
- [ ] 2.3 Remove/replace console statements in AuthContext.tsx

## 3. Cleanup Component Files
- [ ] 3.1 Remove/replace console statements in GanttChart.tsx
- [ ] 3.2 Remove/replace console statements in CalendarView.tsx
- [ ] 3.3 Audit and clean remaining components

## 4. Cleanup Page Files
- [ ] 4.1 Remove/replace console statements in Tasks.tsx
- [ ] 4.2 Remove/replace console statements in other page files
- [ ] 4.3 Audit and clean remaining pages

## 5. Cleanup Service Files
- [ ] 5.1 Remove/replace console statements in api.ts
- [ ] 5.2 Audit and clean remaining services

## 6. Verification
- [ ] 6.1 Run frontend build successfully
- [ ] 6.2 Verify no console.log in production build
- [ ] 6.3 Test error handling still works correctly