refactor: Rename views to pages

lib/pages/archive.dart

@@ -0,0 +1,51 @@
+import 'package:adaptive_dialog/adaptive_dialog.dart';
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:fluffychat/pages/views/archive_view.dart';
+import 'package:fluffychat/widgets/matrix.dart';
+import 'package:flutter/material.dart';
+import 'package:future_loading_dialog/future_loading_dialog.dart';
+import 'package:flutter_gen/gen_l10n/l10n.dart';
+
+class Archive extends StatefulWidget {
+  @override
+  ArchiveController createState() => ArchiveController();
+}
+
+class ArchiveController extends State<Archive> {
+  List<Room> archive;
+
+  Future<List<Room>> getArchive(BuildContext context) async {
+    if (archive != null) return archive;
+    return await Matrix.of(context).client.archive;
+  }
+
+  void forgetAction(int i) => setState(() => archive.removeAt(i));
+
+  void forgetAllAction() async {
+    if (await showOkCancelAlertDialog(
+          context: context,
+          title: L10n.of(context).areYouSure,
+          okLabel: L10n.of(context).yes,
+          cancelLabel: L10n.of(context).cancel,
+          message: L10n.of(context).clearArchive,
+          useRootNavigator: false,
+        ) !=
+        OkCancelResult.ok) {
+      return;
+    }
+    await showFutureLoadingDialog(
+      context: context,
+      future: () async {
+        while (archive.isNotEmpty) {
+          Logs().v('Forget room ${archive.last.displayname}');
+          await archive.last.forget();
+          archive.removeLast();
+        }
+      },
+    );
+    setState(() => null);
+  }
+
+  @override
+  Widget build(BuildContext context) => ArchiveView(this);
+}