[auth] Fix deeplink issue (#4818)

## Description
Also
- Remove logo from privacy screen
- Fix bug while deleting items from trash
## Tests

auth/android/app/src/main/AndroidManifest.xml

@@ -46,6 +46,7 @@
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data android:name="flutterEmbedding" android:value="2"/>
+        <meta-data android:name="flutter_deeplinking_enabled" android:value="false" />
 
         <meta-data android:name="io.sentry.dsn"
                    android:value="https://ed4ddd6309b847ba8849935e26e9b648@sentry.ente.io/9"/>

auth/ios/Runner/Info.plist

@@ -63,6 +63,8 @@
 		<string>Main</string>
 		<key>UIStatusBarHidden</key>
 		<false/>
+		<key>FlutterDeepLinkingEnabled</key>
+		<false/>
 		<key>UISupportedInterfaceOrientations</key>
 		<array>
 			<string>UIInterfaceOrientationPortrait</string>

auth/lib/store/code_store.dart

@@ -64,22 +64,6 @@ class CodeStore {
     return true;
   }
 
-  Future<void> updateCodeIndex(Code code) async {
-    final key = code.generatedID!;
-
-    _cacheCodes.remove(key);
-    int deletedIndex = code.display.position;
-
-    _cacheCodes.forEach((key, c) async {
-      if (c.display.position > deletedIndex) {
-        Code updatedCode = c.copyWith(
-          display: c.display.copyWith(position: c.display.position - 1),
-        );
-        await addCode(updatedCode);
-      }
-    });
-  }
-
   Future<List<Code>> getAllCodes({
     AccountMode? accountMode,
     bool sortCodes = true,
@@ -179,7 +163,6 @@ class CodeStore {
   Future<void> removeCode(Code code, {AccountMode? accountMode}) async {
     final mode = accountMode ?? _authenticatorService.getAccountMode();
     await _authenticatorService.deleteEntry(code.generatedID!, mode);
-    await updateCodeIndex(code);
     Bus.instance.fire(CodesUpdatedEvent());
   }
 

auth/lib/ui/code_widget.dart

@@ -645,7 +645,12 @@ class _CodeWidgetState extends State<CodeWidget> {
       firstButtonLabel: l10n.delete,
       isCritical: true,
       firstButtonOnTap: () async {
-        await CodeStore.instance.removeCode(widget.code);
+        try {
+          await CodeStore.instance.removeCode(widget.code);
+        } catch (e,s) {
+          logger.severe('Failed to delete code',e,s);
+          showGenericErrorDialog(context: context, error: e).ignore();
+        }
       },
     );
   }

auth/lib/ui/home_page.dart

@@ -667,16 +667,24 @@ class _HomePageState extends State<HomePage> {
     }
     return false;
   }
-
+  int lastScanTime = DateTime.now().millisecondsSinceEpoch - 1000;
   void _handleDeeplink(BuildContext context, String? link) {
-    if (!Configuration.instance.hasConfiguredAccount() || link == null) {
+    bool isAccountConfigured = Configuration.instance.hasConfiguredAccount();
+    bool isOfflineModeEnabled = Configuration.instance.hasOptedForOfflineMode() &&
+        Configuration.instance.getOfflineSecretKey() != null;
+    if (!(isAccountConfigured || isOfflineModeEnabled) || link == null) {
       return;
     }
+    if (DateTime.now().millisecondsSinceEpoch - lastScanTime < 1000) {
+      _logger.info("Ignoring potential event for same deeplink");
+      return;
+    }
+    lastScanTime = DateTime.now().millisecondsSinceEpoch;
     if (mounted && link.toLowerCase().startsWith("otpauth://")) {
       try {
         final newCode = Code.fromOTPAuthUrl(link);
         getNextTotp(newCode);
-        CodeStore.instance.addCode(newCode);
+        CodeStore.instance.addCode(newCode, shouldSync: false);
         _focusNewCode(newCode);
       } catch (e, s) {
         showGenericErrorDialog(

auth/lib/utils/lock_screen_settings.dart

@@ -90,7 +90,6 @@ class LockScreenSettings {
         : await PrivacyScreen.instance.enable(
             iosOptions: const PrivacyIosOptions(
               enablePrivacy: true,
-              privacyImageName: 'LaunchImage',
             ),
             androidOptions: const PrivacyAndroidOptions(
               enableSecure: true,

auth/pubspec.yaml

@@ -1,7 +1,7 @@
 
 name: ente_auth
 description: ente two-factor authenticator
-version: 4.3.0+430
+version: 4.3.1+431
 publish_to: none
 
 environment: