fix build

app/src/main/AndroidManifest.xml

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <application
-        android:name=".Nostrsigner"
+        android:name=".nostrsigner"
         android:allowBackup="false"
         android:configChanges="orientation|screenSize|screenLayout"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/com/greenart7c3/nostrsigner/EncryptedStorage.kt

@@ -11,7 +11,7 @@ object EncryptedStorage {
     }
 
     fun preferences(npub: String? = null): EncryptedSharedPreferences {
-        val context = Nostrsigner.instance
+        val context = nostrsigner.instance
         val masterKey: MasterKey = MasterKey.Builder(context, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
             .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
             .build()

app/src/main/java/com/greenart7c3/nostrsigner/LocalPreferences.kt

@@ -86,7 +86,7 @@ object LocalPreferences {
     }
 
     private val prefsDirPath: String
-        get() = "${Nostrsigner.instance.filesDir.parent}/shared_prefs/"
+        get() = "${nostrsigner.instance.filesDir.parent}/shared_prefs/"
 
     private fun addAccount(npub: String) {
         val accounts = savedAccounts().toMutableList()
@@ -135,7 +135,7 @@ object LocalPreferences {
     private fun encryptedPreferences(npub: String? = null): SharedPreferences {
         return if (BuildConfig.DEBUG && DEBUG_PLAINTEXT_PREFERENCES) {
             val preferenceFile = if (npub == null) DEBUG_PREFERENCES_NAME else "${DEBUG_PREFERENCES_NAME}_$npub"
-            Nostrsigner.instance.getSharedPreferences(preferenceFile, Context.MODE_PRIVATE)
+            nostrsigner.instance.getSharedPreferences(preferenceFile, Context.MODE_PRIVATE)
         } else {
             return EncryptedStorage.preferences(npub)
         }

app/src/main/java/com/greenart7c3/nostrsigner/nostrsigner.kt

@@ -2,14 +2,14 @@ package com.greenart7c3.nostrsigner
 
 import android.app.Application
 
-class Nostrsigner : Application() {
+class nostrsigner : Application() {
     override fun onCreate() {
         super.onCreate()
         instance = this
     }
 
     companion object {
-        lateinit var instance: Nostrsigner
+        lateinit var instance: nostrsigner
             private set
     }
 }