feat: Enhance StopSheet component with error handling and loading states

- Added skeleton loading state to StopSheet for better UX during data fetch.
- Implemented error handling with descriptive messages for network and server errors.
- Introduced manual refresh functionality to reload stop estimates.
- Updated styles for loading and error states.
- Created StopSheetSkeleton and TimetableSkeleton components for consistent loading indicators.

feat: Improve StopList component with loading indicators and network data fetching

- Integrated loading state for StopList while fetching stops from the network.
- Added skeleton loading indicators for favourite and recent stops.
- Refactored data fetching logic to include favourite and recent stops with full data.
- Enhanced user experience with better loading and error handling.

feat: Update Timetable component with loading and error handling

- Added loading skeletons to Timetable for improved user experience.
- Implemented error handling for timetable data fetching.
- Refactored data loading logic to handle errors gracefully and provide retry options.

chore: Update package dependencies

- Upgraded react-router, lucide-react, and other dependencies to their latest versions.
- Updated types for TypeScript compatibility.

1 files changed, 64 insertions, 0 deletions

diff --git a/src/frontend/app/components/PullToRefresh.css b/src/frontend/app/components/PullToRefresh.css
index e69de29..d4946d2 100644
--- a/src/frontend/app/components/PullToRefresh.css
+++ b/src/frontend/app/components/PullToRefresh.css
@@ -0,0 +1,64 @@
+.pull-to-refresh-container {
+  position: relative;
+  width: 100%;
+  height: 100%;
+}
+
+.pull-to-refresh-indicator {
+  position: fixed;
+  top: 20px;
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 1000;
+  pointer-events: none;
+}
+
+.refresh-icon-container {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 40px;
+  height: 40px;
+  border-radius: 50%;
+  background: var(--surface-color, #f8f9fa);
+  border: 2px solid var(--border-color, #e9ecef);
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+  transition: all 0.2s ease;
+}
+
+.refresh-icon-container.active {
+  background: var(--primary-color, #007bff);
+  border-color: var(--primary-color, #007bff);
+}
+
+.refresh-icon {
+  width: 20px;
+  height: 20px;
+  color: var(--text-secondary, #6c757d);
+  transition: color 0.2s ease;
+}
+
+.refresh-icon-container.active .refresh-icon {
+  color: white;
+}
+
+.refresh-icon.spinning {
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.pull-to-refresh-content {
+  width: 100%;
+  height: 100%;
+  /* Completely normal scrolling */
+  overflow: visible;
+  touch-action: auto;
+}