do some chore [FoKE-Developers#35]

Author: DokySp

app/src/main/java/com/foke/together/MainApplication.kt

@@ -12,6 +12,6 @@ class MainApplication: Application() {
     }
 
     companion object {
-        val TAG: String = MainApplication::class.java.simpleName
+        private val TAG: String = MainApplication::class.java.simpleName
     }
 }

data/src/main/java/com/foke/together/data/datasource/local/datastore/AppPreferencesSerializer.kt

@@ -34,6 +34,5 @@ class AppPreferencesSerializer @Inject constructor(): Serializer<AppPreferences>
 
     companion object {
         private val TAG = AppPreferencesSerializer::class.java.simpleName
-
     }
 }