Implemented error reporting solution

lib/core/service/github_issue_service.dart

@@ -0,0 +1,61 @@
+import 'dart:developer';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:paperless_mobile/core/model/github_error_report.model.dart';
+import 'package:paperless_mobile/core/widgets/error_report_page.dart';
+import 'package:url_launcher/url_launcher.dart';
+import 'package:paperless_mobile/extensions/dart_extensions.dart';
+
+class GithubIssueService {
+  static void openCreateGithubIssue({
+    String? title,
+    String? body,
+    List<String>? labels,
+    String? milestone,
+    List<String>? assignees,
+    String? project,
+  }) {
+    final Uri uri = Uri(
+      scheme: "https",
+      host: "github.com",
+      path: "astubenbord/paperless-mobile/issues/new",
+      queryParameters: {}
+        ..tryPutIfAbsent('title', () => title)
+        //..tryPutIfAbsent('body', () => body) //TODO: Figure out how to pass long body via url
+        ..tryPutIfAbsent('labels', () => labels?.join(','))
+        ..tryPutIfAbsent('milestone', () => milestone)
+        ..tryPutIfAbsent('assignees', () => assignees?.join(','))
+        ..tryPutIfAbsent('project', () => project),
+    );
+    log("[GitHubIssueService] Creating GitHub issue: " + uri.toString());
+    launchUrl(
+      uri,
+      mode: LaunchMode.externalApplication,
+    );
+  }
+
+  static void createIssueFromError(
+    BuildContext context, {
+    StackTrace? stackTrace,
+  }) async {
+    final errorDescription = await Navigator.push<GithubErrorReport>(
+      context,
+      MaterialPageRoute(
+        builder: (context) => ErrorReportPage(
+          stackTrace: stackTrace,
+        ),
+      ),
+    );
+    if (errorDescription == null) {
+      return;
+    }
+
+    return openCreateGithubIssue(
+      title: errorDescription.shortDescription,
+      body: errorDescription.longDescription ?? '',
+      labels: ['error report'],
+    );
+  }
+}