feat: enhance project management with custom icon support and UI improvements

- Introduced custom icon functionality for projects, allowing users to upload and manage their own icons.
- Updated Project and ProjectRef types to include customIconPath.
- Enhanced the ProjectSwitcher component to display custom icons alongside preset icons.
- Added EditProjectDialog for inline editing of project details, including icon uploads.
- Improved AppearanceSection to support custom icon uploads and display.
- Updated sidebar and project switcher UI for better user experience and accessibility.

Implements #469

apps/ui/package.json

@@ -56,6 +56,7 @@
     "@radix-ui/react-label": "2.1.8",
     "@radix-ui/react-popover": "1.1.15",
     "@radix-ui/react-radio-group": "1.3.8",
+    "@radix-ui/react-scroll-area": "^1.2.10",
     "@radix-ui/react-select": "2.2.6",
     "@radix-ui/react-slider": "1.3.6",
     "@radix-ui/react-slot": "1.2.4",