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, 14 insertions, 0 deletions

diff --git a/src/frontend/app/components/ui/PageContainer.tsx b/src/frontend/app/components/ui/PageContainer.tsx
new file mode 100644
index 0000000..4c9684a
--- /dev/null
+++ b/src/frontend/app/components/ui/PageContainer.tsx
@@ -0,0 +1,14 @@
+import React from "react";
+import "./PageContainer.css";
+
+interface PageContainerProps {
+  children: React.ReactNode;
+  className?: string;
+}
+
+export const PageContainer: React.FC<PageContainerProps> = ({
+  children,
+  className = "",
+}) => {
+  return <div className={`page-container ${className}`}>{children}</div>;
+};