Add comprehensive Epic management functionality at /projects/{projectId}/epics route.
Changes:
- Created EpicForm component with validation (title, description, priority, estimated hours)
- Implemented Epics list page with Create/Edit/Delete operations
- Added breadcrumb navigation (Projects > Project Name > Epics)
- Included loading states with Skeletons
- Added error handling and user feedback with toast notifications
- Implemented responsive grid layout (mobile/tablet/desktop)
- Added hover effects and inline edit/delete actions
- Integrated with existing hooks (useEpics, useCreateEpic, useUpdateEpic, useDeleteEpic)
- Used shadcn/ui components (Card, Dialog, AlertDialog, Badge, Select)
- Added status and priority color coding
- Displayed estimated/actual hours and creation time
- Implemented empty state for projects with no epics
Technical details:
- Used react-hook-form with zod validation
- Implemented optimistic UI updates
- Followed existing patterns from Projects page
- Full TypeScript type safety
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
