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/RegularTable.tsx b/src/frontend/app/components/RegularTable.tsx
index 868332f..a738d03 100644
--- a/src/frontend/app/components/RegularTable.tsx
+++ b/src/frontend/app/components/RegularTable.tsx
@@ -1,7 +1,7 @@
 import { useTranslation } from "react-i18next";
+import { type RegionConfig } from "../config/RegionConfig";
 import { type Estimate } from "../routes/estimates-$id";
 import LineIcon from "./LineIcon";
-import { type RegionConfig } from "../data/RegionConfig";
 
 interface RegularTableProps {
   data: Estimate[];