Add info dialog with privacy policy

lib/main.dart

@@ -13,6 +13,7 @@ import 'package:openhiit/utils/functions.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:sqflite/sqflite.dart';
+import 'package:url_launcher/url_launcher.dart';
 import 'constants/snackbars.dart';
 import 'create_workout/select_timer.dart';
 import 'helper_widgets/export_bottom_sheet.dart';
@@ -438,6 +439,43 @@ class _MyHomePageState extends State<MyHomePage> {
         color: Theme.of(context).scaffoldBackgroundColor,
         child: SafeArea(
           child: Scaffold(
+              appBar: AppBar(
+                toolbarHeight: 30,
+                actions: [
+                  IconButton(
+                    icon: const Icon(Icons.info_outline),
+                    onPressed: () {
+                      showDialog(
+                          context: context,
+                          builder: (context) {
+                            return AlertDialog(
+                              title: const Text("About OpenHIIT"),
+                              content: const Text(
+                                  "OpenHIIT is a free and open-source interval timer."),
+                              actions: [
+                                TextButton(
+                                  onPressed: () async {
+                                    final Uri url = Uri.parse(
+                                        'https://a-mabe.github.io/OpenHIIT/');
+                                    if (!await launchUrl(url)) {
+                                      throw Exception('Could not launch $url');
+                                    }
+                                  },
+                                  child: const Text("View privacy policy"),
+                                ),
+                                TextButton(
+                                  onPressed: () {
+                                    Navigator.pop(context);
+                                  },
+                                  child: const Text("Close"),
+                                ),
+                              ],
+                            );
+                          });
+                    },
+                  ),
+                ],
+              ),
 
               /// Pushes to [SelectTimer()]
               floatingActionButton: Visibility(

pubspec.lock

@@ -965,6 +965,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "21b704ce5fa560ea9f3b525b43601c678728ba46725bab9b01187b4831377ed3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.0"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: e35a698ac302dd68e41f73250bd9517fe3ab5fa4f18fe4647a0872db61bacbab
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.10"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: e43b677296fadce447e987a2f519dcf5f6d1e527dc35d01ffab4fff5b8a7063e
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
   url_launcher_linux:
     dependency: transitive
     description:
@@ -973,6 +997,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.2.0"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "9a1a42d5d2d95400c795b2914c36fdcb525870c752569438e4ebb09a2b5d90de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
   url_launcher_platform_interface:
     dependency: transitive
     description:
@@ -1086,5 +1118,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
-  flutter: ">=3.22.0"
+  dart: ">=3.5.0 <4.0.0"
+  flutter: ">=3.24.0"

pubspec.yaml

@@ -62,6 +62,7 @@ dependencies:
   file_saver: ^0.2.13
   permission_handler: ^11.3.1
   shared_preferences: ^2.2.3
+  url_launcher: ^6.3.0
 
 flutter_launcher_icons:
   android: "launcher_icon"