fix(android): fix sms permission issue

android/app/src/main/java/com/vernu/sms/activities/MainActivity.java

@@ -93,6 +93,7 @@ public class MainActivity extends AppCompatActivity {
             grantSMSPermissionBtn.setEnabled(false);
             grantSMSPermissionBtn.setText("SMS Permission Granted");
         } else {
+            grantSMSPermissionBtn.setEnabled(true);
             grantSMSPermissionBtn.setOnClickListener(view -> handleSMSRequestPermission(view));
         }
 

android/app/src/main/res/layout/activity_main.xml

@@ -33,8 +33,8 @@
             android:id="@+id/grantSMSPermissionBtn"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:visibility="gone"
-            android:text="Grant SMS Permission" />
+            android:text="Grant SMS Permission"
+            android:visibility="visible" />
     </LinearLayout>