feat: add domain rules management feature

- Introduced a new DomainRulesPage component for managing custom and global equivalent domains.
- Updated AppMainRoutes to include a route for domain rules.
- Added API functions to fetch and save domain rules.
- Enhanced localization with new strings for domain rules in multiple languages.
- Updated styles for the new domain rules interface and ensured responsiveness.
- Added types for domain rules in the TypeScript definitions.

webapp/src/styles/shell.css

@@ -189,6 +189,10 @@
   @apply h-full min-h-0 overflow-auto;
 }
 
+.route-stage-fixed {
+  overflow: hidden;
+}
+
 .mobile-sidebar-mask {
   @apply pointer-events-none invisible fixed inset-0 opacity-0;
   background: rgba(15, 23, 42, 0.36);