fix: replace EncryptedSharedPreferences with plain MODE_PRIVATE for update survival

android/app/src/main/java/com/eddy/atomrelay/PrefsHelper.kt

@@ -3,10 +3,7 @@ package com.eddy.atomrelay
 
 import android.content.Context
 import android.content.SharedPreferences
-import android.util.Log
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.security.crypto.EncryptedSharedPreferences
-import androidx.security.crypto.MasterKey
 
 object PrefsHelper {
 
@@ -29,21 +26,6 @@ object PrefsHelper {
     }
 
     fun getPrefs(context: Context): SharedPreferences {
-        return try {
+        return context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
-            val masterKey = MasterKey.Builder(context)
-                .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
-                .build()
-
-            EncryptedSharedPreferences.create(
-                context,
-                PREFS_NAME,
-                masterKey,
-                EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
-                EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
-            )
-        } catch (e: Exception) {
-            Log.e(TAG, "Failed to create EncryptedSharedPreferences", e)
-            context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
-        }
     }
 }