feat: cancel creation modal (#218)

### What does this PR do?
This PR contains a new cancel creation post/article modal screen

### Changes brought by this PR

- When back selected on create article / create post screens we show an
extra confirmation popup that all changes will be reset

### Additional information

<img width="495" alt="Screenshot 2024-10-03 at 14 25 46"
src="https://github.com/user-attachments/assets/aa81afe6-e05f-4aa1-8b54-12dcf17abb83">
<img width="495" alt="Screenshot 2024-10-03 at 14 25 41"
src="https://github.com/user-attachments/assets/b091a2ab-70c2-43d0-ad00-91cb1b0eca4f">

android/app/src/main/AndroidManifest.xml

@@ -24,6 +24,7 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:enableOnBackInvokedCallback="false"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user

lib/app/components/back_hardware_button_interceptor/back_hardware_button_interceptor.dart

@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: ice License 1.0
+
+import 'dart:async';
+
+import 'package:back_button_interceptor/back_button_interceptor.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+
+class BackHardwareButtonInterceptor extends HookWidget {
+  const BackHardwareButtonInterceptor({
+    required this.child,
+    required this.onBackPress,
+    super.key,
+  });
+  final Widget child;
+  final Future<void> Function(BuildContext context) onBackPress;
+
+  @override
+  Widget build(BuildContext context) {
+    final handleBackButton = useCallback(
+      ({
+        required bool stop,
+        required RouteInfo info,
+        required BuildContext context,
+      }) async {
+        if (info.ifRouteChanged(context)) {
+          return false;
+        } else {
+          await onBackPress(context);
+          return true;
+        }
+      },
+      [],
+    );
+
+    final backButtonInterceptor = useCallback(
+      (bool stop, RouteInfo info) {
+        return handleBackButton(
+          stop: stop,
+          info: info,
+          context: info.routeWhenAdded?.navigator?.context ?? context,
+        );
+      },
+      [handleBackButton],
+    );
+
+    useEffect(
+      () {
+        BackButtonInterceptor.add(backButtonInterceptor, context: context);
+        return () => BackButtonInterceptor.remove(backButtonInterceptor);
+      },
+      [backButtonInterceptor],
+    );
+
+    return child;
+  }
+}