rewrite phase 5

CHECKLIST.md

@@ -69,20 +69,20 @@
 
 | # | Item | ✅ | ✔️ |
 |---|------|----|----|
-| 27 | `ui/Chip.tsx` — small badge component | [ ] | [ ] |
-| 28 | `ui/Button.tsx` — styled button | [ ] | [ ] |
-| 29 | `ui/LoadingSpinner.tsx` — loading indicator | [ ] | [ ] |
-| 30 | `event/LeaveByBadge.tsx` — countdown badge | [ ] | [ ] |
-| 31 | `event/JourneyList.tsx` — departure rows | [ ] | [ ] |
-| 32 | `event/TrainSection.tsx` — train data in event card | [ ] | [ ] |
-| 33 | `event/BikeSection.tsx` — bicycle data in event card (NEW) | [ ] | [ ] |
-| 34 | `event/EventCard.tsx` — composes train + bike sections | [ ] | [ ] |
-| 35 | `calendar/UrlTab.tsx` | [ ] | [ ] |
-| 36 | `calendar/FileTab.tsx` | [ ] | [ ] |
-| 37 | `calendar/CalendarPanel.tsx` | [ ] | [ ] |
-| 38 | `add-event/AddEventModal.tsx` | [ ] | [ ] |
-| 39 | `layout/Header.tsx` | [ ] | [ ] |
-| 40 | `layout/Navbar.tsx` (NEW) | [ ] | [ ] |
+| 27 | `ui/Chip.tsx` — small badge component | [x] | [ ] |
+| 28 | `ui/Button.tsx` — styled button | [x] | [x] |
+| 29 | `ui/LoadingSpinner.tsx` — loading indicator | [x] | [ ] |
+| 30 | `event/LeaveByBadge.tsx` — countdown badge | [x] | [ ] |
+| 31 | `event/JourneyList.tsx` — departure rows | [x] | [ ] |
+| 32 | `event/TrainSection.tsx` — train data in event card | [x] | [ ] |
+| 33 | `event/BikeSection.tsx` — bicycle data in event card (NEW) | [x] | [ ] |
+| 34 | `event/EventCard.tsx` — composes train + bike sections | [x] | [ ] |
+| 35 | `calendar/UrlTab.tsx` | [x] | [ ] |
+| 36 | `calendar/FileTab.tsx` | [x] | [x] |
+| 37 | `calendar/CalendarPanel.tsx` | [x] | [x] |
+| 38 | `add-event/AddEventModal.tsx` | [x] | [x] |
+| 39 | `layout/Header.tsx` | [x] | [x] |
+| 40 | `layout/Navbar.tsx` (NEW) | [x] | [x] |
 
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