Add an option to start on scans screen instead of capture screen

moneymgr_mobile/lib/routes/settings/settings_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:moneymgr_mobile/providers/settings.dart';
+import 'package:moneymgr_mobile/services/storage/prefs.dart';
 import 'package:moneymgr_mobile/utils/extensions.dart';
 
 class SettingsScreen extends ConsumerWidget {
@@ -8,6 +9,7 @@ class SettingsScreen extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final prefs = ref.watch(prefsProvider).requireValue;
     final themeMode = ref.watch(currentThemeModeProvider);
 
     void onTapThemeMode() =>
@@ -15,6 +17,11 @@ class SettingsScreen extends ConsumerWidget {
 
     void onTapLicenses() => context.showAppLicensePage();
 
+    handleToggleStartScreen(v) async {
+      await prefs.setStartOnScansListScreen(v);
+      ref.invalidate(prefsProvider);
+    }
+
     return Scaffold(
       appBar: AppBar(title: const Text('Settings')),
       body: ListView(
@@ -25,6 +32,14 @@ class SettingsScreen extends ConsumerWidget {
             trailing: Text(themeMode.label),
             onTap: onTapThemeMode,
           ),
+          SwitchListTile(
+            value: prefs.startOnScansListScreen(),
+            onChanged: handleToggleStartScreen,
+            title: Text("Start on scans screen"),
+            subtitle: Text(
+              "Do not start camera automatically on application startup",
+            ),
+          ),
           const Divider(),
           ListTile(
             leading: const Icon(Icons.info_outline),