feat: Add About and Favourites pages, update routing and context management

- Added new routes for About and Favourites pages.
- Implemented About page with version information and credits.
- Created Favourites page with a placeholder message for empty favourites.
- Refactored RegionConfig import paths for consistency.
- Introduced PageTitleContext to manage page titles dynamically.
- Updated various components to utilize the new context for setting page titles.
- Enhanced AppShell layout with a responsive Drawer for navigation.
- Added CSS styles for new components and pages.
- Integrated commit hash display in the About page for version tracking.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/frontend/app/components/LineIcon.tsx b/src/frontend/app/components/LineIcon.tsx
index 8e9a4bd..3ad9293 100644
--- a/src/frontend/app/components/LineIcon.tsx
+++ b/src/frontend/app/components/LineIcon.tsx
@@ -1,6 +1,6 @@
 import React, { useMemo } from "react";
+import { type RegionId } from "../config/RegionConfig";
 import "./LineIcon.css";
-import { type RegionId } from "../data/RegionConfig";
 
 interface LineIconProps {
   line: string;