Add toolbar component with buttons for adding nodes (Dialogue, Choice,
Variable) and managing projects (Save, Export, Import). Buttons are
styled with TailwindCSS and wired to placeholder handlers.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add rename functionality to project cards on the dashboard:
- Edit/rename icon button on each project card (visible on hover)
- Modal dialog with project name input field
- Supabase update for project name
- Real-time UI update without page reload
- Success toast notification after rename
- Enter key support for quick rename
- Error handling and display
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add NewProjectButton component with modal dialog for creating new projects:
- Button displays on dashboard with plus icon
- Modal with project name input
- Creates project in Supabase with empty flowchart_data
- Redirects to /editor/[projectId] on success
- Error handling with user feedback
Also fixes lint error in signup page (setState in effect).
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Gustavo Henrique Santos Souza de Miranda