Initial push; upped AGP to 8.0.1, Kotlin plugin to 1.8.20, as well as updated all dependencies.

app/src/main/java/com/denizd/textbasic/DriveAgent.kt

@@ -0,0 +1,14 @@
+package com.denizd.textbasic
+
+import android.app.backup.*
+
+class DriveAgent : BackupAgentHelper() {
+
+    override fun onCreate() {
+        super.onCreate()
+
+        SharedPreferencesBackupHelper(this, QuoteStorage.PREF_NAME).also {
+            addHelper(QuoteStorage.PREF_BACKUP_KEY, it)
+        }
+    }
+}