Rebrand application as Qlyra

lib/core/crypto/chat_crypto_service.dart

@@ -1,7 +1,7 @@
 import 'dart:async';
 import 'dart:typed_data';
 
-import 'package:komet_crypto/komet_crypto.dart' as kc;
+import 'package:qlyra_crypto/qlyra_crypto.dart' as kc;
 
 import '../storage/chat_encryption_store.dart';
 import '../utils/logger.dart';
@@ -47,7 +47,7 @@ class ChatCryptoService {
     } catch (e) {
       _init = null;
       _unavailable = true;
-      logger.w('komet_crypto init failed: $e');
+      logger.w('qlyra_crypto init failed: $e');
       return false;
     }
   }

lib/core/crypto/encrypted_photo.dart

@@ -42,7 +42,7 @@ Future<File?> reencodeAsPng(File source, String destPath) async {
 }
 
 Future<Directory> _scratchDir() async {
-  final dir = Directory('${(await getTemporaryDirectory()).path}/komet_enc');
+  final dir = Directory('${(await getTemporaryDirectory()).path}/qlyra_enc');
   if (!await dir.exists()) await dir.create(recursive: true);
   return dir;
 }