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, 39 insertions, 0 deletions

diff --git a/src/frontend/app/components/ui/Button.css b/src/frontend/app/components/ui/Button.css
new file mode 100644
index 0000000..bf02a7c
--- /dev/null
+++ b/src/frontend/app/components/ui/Button.css
@@ -0,0 +1,39 @@
+.ui-button {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.75rem 1.5rem;
+  border-radius: 0.5rem;
+  font-size: 0.9rem;
+  font-weight: 500;
+  cursor: pointer;
+  transition: background-color 0.2s ease, transform 0.1s ease;
+  border: none;
+}
+
+.ui-button:active {
+  transform: translateY(1px);
+}
+
+.ui-button--primary {
+  background: var(--button-background-color);
+  color: white;
+}
+
+.ui-button--primary:hover {
+  background: var(--button-hover-background-color);
+}
+
+.ui-button--secondary {
+  background: var(--border-color);
+  color: var(--text-color);
+}
+
+.ui-button--secondary:hover {
+  background: #e0e0e0;
+}
+
+.ui-button__icon {
+  display: flex;
+  align-items: center;
+}