feat: Implement calendar view for scheduled jobs

- Added a new calendar view to display scheduled jobs for the next two months.
- Introduced components for generating calendar events from job data.
- Integrated FullCalendar for enhanced calendar functionality.
- Updated routing to include a new endpoint for the calendar view.
- Enhanced layout to include a link to the calendar in the navigation.
- Added necessary CSS for FullCalendar styling and functionality.
- Included tooltips for event details and filtering options for job visibility.

static/css/app.css

@@ -2,6 +2,9 @@
 @tailwind components;
 @tailwind utilities;
 
+/* Import vendor CSS */
+@import './vendor/fullcalendar.css';
+
 /* Custom styles */
 html, body {
   margin: 0;