small fix, don't worry about it

lifetimer/android/app/build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 }
 
 android {
-    namespace = "com.example.app1356"
+    namespace = "com.example.lifetimer"
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
@@ -23,7 +23,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "com.example.app1356"
+        applicationId = "com.example.lifetimer"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
         minSdk = flutter.minSdkVersion

lifetimer/android/app/src/main/AndroidManifest.xml

@@ -36,7 +36,7 @@
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-                <data android:scheme="app1356" />
+                <data android:scheme="lifetimer" />
             </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.

lifetimer/android/app/src/main/kotlin/com/example/lifetimer/NextCountdownWidgetProvider.kt

@@ -1,10 +1,10 @@
-package com.example.app1356
+package com.example.lifetimer
 
 import android.appwidget.AppWidgetManager
 import android.content.Context
 import android.content.SharedPreferences
 import android.widget.RemoteViews
-import com.example.app1356.R
+import com.example.lifetimer.R
 import es.antonborri.home_widget.HomeWidgetProvider
 
 class NextCountdownWidgetProvider : HomeWidgetProvider() {