feat: refactor Daily components and enhance UI integration

- Replaced `DailyCalendar` with a new `Calendar` component for improved functionality and consistency.
- Introduced `AlertBanner` to replace `DeadlineReminder`, providing a more flexible way to display urgent tasks.
- Updated `DailyAddForm` to use new options for task types, enhancing user experience when adding tasks.
- Removed unused state and components, streamlining the DailyPageClient for better performance and maintainability.
- Enhanced `DailySection` to utilize new `CheckboxItem` format for better integration with the UI.
- Cleaned up imports and improved overall structure for better readability.

src/lib/types.ts

@@ -1,6 +1,9 @@
 import { TfsConfig } from '@/services/integrations/tfs';
 import { Theme } from './theme-config';
 
+// Réexporter Theme pour les autres modules
+export type { Theme };
+
 // Types de base pour les tâches
 // Note: TaskStatus et TaskPriority sont maintenant gérés par la configuration centralisée dans lib/status-config.ts
 export type TaskStatus =