chore: update dependencies and fix calendar event hooks

Bump tailwindcss 4.2.0, lucide-react 0.575.0, @typescript-eslint 8.56.0,
tailwind-merge 3.5.0, and patch-level updates across 48 transitive packages.
Fix missing useCallback dependency in calendar event card.

components/calendar/event-card.tsx

@@ -84,7 +84,7 @@ export function EventCard({ event, calendar, variant, onClick, isSelected, dragg
     e.dataTransfer.setDragImage(preview, 0, 0);
     requestAnimationFrame(() => preview.remove());
     setIsBeingDragged(true);
-  }, [event, color, t, durationMinutes]);
+  }, [event, color, t, durationMinutes, timeString]);
 
   const handleDragEnd = useCallback(() => {
     setIsBeingDragged(false);

components/calendar/event-modal.tsx

@@ -237,7 +237,7 @@ export function EventModal({
           relativeTo: null,
         },
       };
-    } else if (isEdit && event?.locations && Object.keys(event.locations).length > 0) {
+    } else if (event && event.locations && Object.keys(event.locations).length > 0) {
       data.locations = null;
     }
 
@@ -261,7 +261,7 @@ export function EventModal({
         count: null,
         until: null,
       }];
-    } else if (isEdit && event?.recurrenceRules?.length) {
+    } else if (event && event.recurrenceRules?.length) {
       data.recurrenceRules = null;
       if (event.recurrenceOverrides) data.recurrenceOverrides = null;
       if (event.excludedRecurrenceRules) data.excludedRecurrenceRules = null;
@@ -278,7 +278,7 @@ export function EventModal({
           relatedTo: null,
         },
       };
-    } else if (isEdit && event?.alerts && Object.keys(event.alerts).length > 0) {
+    } else if (event && event.alerts && Object.keys(event.alerts).length > 0) {
       data.alerts = null;
     }