Add Dialog with Pageview to select new house, and then drop a pin where the house is, then zoom map to that area.

lib/common/constants.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+
+class Constants {
+  Constants._();
+  static const double padding = 20;
+  static const double avatarRadius = 45;
+}

lib/common/functions.dart

@@ -0,0 +1,19 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+
+class Debouncer {
+  final int milliseconds;
+  Timer? _timer;
+
+  Debouncer({required this.milliseconds});
+
+  void run(VoidCallback action) {
+    _timer?.cancel();
+    _timer = Timer(Duration(milliseconds: milliseconds), action);
+  }
+
+  void dispose() {
+    _timer?.cancel();
+  }
+}