feat: add accessibility setting and conditionally disable animations

lib/accessibility/accessible_page.dart

@@ -0,0 +1,58 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:go_router/go_router.dart';
+import 'package:hive/hive.dart';
+import 'package:paperless_mobile/core/database/hive/hive_config.dart';
+import 'package:paperless_mobile/core/database/hive/hive_extensions.dart';
+
+Page<T> accessiblePlatformPage<T>({
+  required Widget child,
+  String? name,
+  Object? arguments,
+  String? restorationId,
+  LocalKey? key,
+  bool allowSnapshotting = true,
+  bool fullscreenDialog = false,
+  bool maintainState = true,
+  String? title,
+}) {
+  final shouldDisableAnimations = WidgetsBinding.instance.disableAnimations ||
+      Hive.globalSettingsBox.getValue()!.disableAnimations;
+  if (shouldDisableAnimations) {
+    return NoTransitionPage(
+      key: key,
+      name: name,
+      arguments: arguments,
+      restorationId: restorationId,
+      child: child,
+    );
+  }
+  if (Platform.isAndroid) {
+    return MaterialPage(
+      child: child,
+      name: name,
+      restorationId: restorationId,
+      arguments: arguments,
+      allowSnapshotting: allowSnapshotting,
+      fullscreenDialog: fullscreenDialog,
+      key: key,
+      maintainState: maintainState,
+    );
+  } else if (Platform.isIOS) {
+    return CupertinoPage(
+      child: child,
+      allowSnapshotting: allowSnapshotting,
+      arguments: arguments,
+      fullscreenDialog: fullscreenDialog,
+      key: key,
+      maintainState: maintainState,
+      name: name,
+      restorationId: restorationId,
+      title: title,
+    );
+  }
+  throw UnsupportedError("The current platform is not supported.");
+}