fix(mobile): resolve client crash and shift status inconsistency

apps/mobile/packages/core/lib/src/routing/client/route_paths.dart

@@ -41,6 +41,11 @@ class ClientPaths {
   /// This serves as the entry point for unauthenticated users.
   static const String root = '/';
 
+  /// Get Started page (relative path within auth module).
+  ///
+  /// The landing page for unauthenticated users, offering login/signup options.
+  static const String getStarted = '/get-started';
+
   /// Sign-in page where existing clients can log into their account.
   ///
   /// Supports email/password and social authentication.

apps/mobile/packages/core/lib/src/routing/staff/route_paths.dart

@@ -41,6 +41,11 @@ class StaffPaths {
   /// This serves as the entry point for unauthenticated staff members.
   static const String root = '/';
 
+  /// Get Started page (relative path within auth module).
+  ///
+  /// The landing page for unauthenticated users, offering login/signup options.
+  static const String getStarted = '/get-started';
+
   /// Phone verification page (relative path within auth module).
   ///
   /// Used for both login and signup flows to verify phone numbers via OTP.