Refactor navigation and remove unused navigator extensions across staff features

- Removed background color from CreateOrderView, OneTimeOrderView, and RapidOrderView.
- Updated navigation paths in OneTimeOrderView and other staff authentication pages to use new constants.
- Deleted unused navigator extensions for staff authentication, home, profile, and shifts.
- Refactored navigation in StaffMainModule to use new path constants.
- Cleaned up imports and adjusted navigation calls in various staff-related pages and widgets.

apps/mobile/packages/features/staff/authentication/lib/src/presentation/navigation/auth_navigator.dart

@@ -1,21 +0,0 @@
-import 'package:flutter_modular/flutter_modular.dart';
-import '../../domain/ui_entities/auth_mode.dart';
-
-/// Extension on [IModularNavigator] to provide strongly-typed navigation
-/// for the staff authentication feature.
-extension AuthNavigator on IModularNavigator {
-  /// Navigates to the phone verification page.
-  void pushPhoneVerification(AuthMode mode) {
-    pushNamed('./phone-verification', arguments: <String, String>{'mode': mode.name});
-  }
-
-  /// Navigates to the profile setup page, replacing the current route.
-  void pushReplacementProfileSetup() {
-    pushReplacementNamed('./profile-setup');
-  }
-
-  /// Navigates to the worker home (external to this module).
-  void pushWorkerHome() {
-    pushNamed('/worker-main/home');
-  }
-}

apps/mobile/packages/features/staff/authentication/lib/src/presentation/pages/get_started_page.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_modular/flutter_modular.dart';
-import 'package:staff_authentication/src/domain/ui_entities/auth_mode.dart';
-import '../navigation/auth_navigator.dart'; // Import the extension
+
+import 'package:krow_core/core.dart';
 import '../widgets/get_started_page/get_started_actions.dart';
 import '../widgets/get_started_page/get_started_background.dart';
 import '../widgets/get_started_page/get_started_header.dart';
@@ -17,12 +17,12 @@ class GetStartedPage extends StatelessWidget {
 
   /// On sign up pressed callback.
   void onSignUpPressed() {
-    Modular.to.pushPhoneVerification(AuthMode.signup);
+    Modular.to.toPhoneVerification('signup');
   }
 
   /// On login pressed callback.
   void onLoginPressed() {
-    Modular.to.pushPhoneVerification(AuthMode.login);
+    Modular.to.toPhoneVerification('login');
   }
 
   @override

apps/mobile/packages/features/staff/authentication/lib/src/presentation/pages/phone_verification_page.dart

@@ -7,7 +7,7 @@ import 'package:staff_authentication/src/presentation/blocs/auth_event.dart';
 import 'package:staff_authentication/src/presentation/blocs/auth_state.dart';
 import 'package:staff_authentication/staff_authentication.dart';
 
-import '../navigation/auth_navigator.dart'; // Import the extension
+import 'package:krow_core/core.dart';
 import '../widgets/phone_verification_page/otp_verification.dart';
 import '../widgets/phone_verification_page/phone_input.dart';
 
@@ -100,9 +100,9 @@ class _PhoneVerificationPageState extends State<PhoneVerificationPage> {
             listener: (BuildContext context, AuthState state) {
               if (state.status == AuthStatus.authenticated) {
                 if (state.mode == AuthMode.signup) {
-                  Modular.to.pushReplacementProfileSetup();
+                  Modular.to.toProfileSetup();
                 } else {
-                  Modular.to.pushWorkerHome();
+                  Modular.to.toStaffHome();
                 }
               } else if (state.status == AuthStatus.error &&
                   state.mode == AuthMode.signup) {

apps/mobile/packages/features/staff/authentication/lib/src/presentation/pages/profile_setup_page.dart

@@ -9,7 +9,7 @@ import '../widgets/profile_setup_page/profile_setup_location.dart';
 import '../widgets/profile_setup_page/profile_setup_experience.dart';
 import '../widgets/profile_setup_page/profile_setup_header.dart';
 import 'package:staff_authentication/staff_authentication.dart';
-import '../navigation/auth_navigator.dart'; // Import the extension
+import 'package:krow_core/core.dart';
 
 /// Page for setting up the user profile after authentication.
 class ProfileSetupPage extends StatefulWidget {
@@ -93,7 +93,7 @@ class _ProfileSetupPageState extends State<ProfileSetupPage> {
       child: BlocConsumer<ProfileSetupBloc, ProfileSetupState>(
         listener: (BuildContext context, ProfileSetupState state) {
           if (state.status == ProfileSetupStatus.success) {
-            Modular.to.pushWorkerHome();
+            Modular.to.toStaffHome();
           } else if (state.status == ProfileSetupStatus.failure) {
             ScaffoldMessenger.of(context).showSnackBar(
               SnackBar(