refactor: moved DBEncryption to a separate class

packages/plugins/rudder_plugin_interface/lib/platform.dart

@@ -3,6 +3,7 @@ library rudder_sdk_flutter_platform_interface;
 export 'src/constants.dart';
 export 'src/enums.dart';
 export 'src/rudder_logger.dart';
+export 'src/models/db_encryption.dart';
 export 'src/models/rudder_config.dart';
 export 'src/models/rudder_web_config.dart';
 export 'src/models/rudder_mobile_config.dart';

packages/plugins/rudder_plugin_interface/lib/src/models/db_encryption.dart

@@ -0,0 +1,18 @@
+class DBEncryption {
+  // @param whether the SDK should encrypt the DB
+  final bool _enabled;
+
+  // @param key to be used for encryption
+  final String _key;
+
+  DBEncryption(enabled, key)
+      : _enabled = enabled,
+        _key = key;
+
+  bool get enabled => _enabled;
+  String get key => _key;
+
+  Map getMap() {
+    return {"enabled": _enabled, "key": _key};
+  }
+}

packages/plugins/rudder_plugin_interface/lib/src/models/rudder_mobile_config.dart

@@ -1,3 +1,4 @@
+import 'db_encryption.dart';
 import '../constants.dart';
 
 ///Configurations to be used for mobile and mobile only. Any values set here
@@ -53,22 +54,3 @@ class MobileConfig {
 
   DBEncryption? get dbEncryption => _dbEncryption;
 }
-
-class DBEncryption {
-  // @param whether the SDK should encrypt the DB
-  final bool _enabled;
-
-  // @param key to be used for encryption
-  final String _key;
-
-  DBEncryption(enabled, key)
-      : _enabled = enabled,
-        _key = key;
-
-  bool get enabled => _enabled;
-  String get key => _key;
-
-  Map getMap() {
-    return {"enabled": _enabled, "key": _key};
-  }
-}