Name setUserData() function renamed to setToken() and getter too.

ui/src/main/java/com/wireguard/android/repository/DataRepository.java

@@ -48,7 +48,7 @@ public class DataRepository {
                     @Override public void onResponse(final Call<User> call, final Response<User> response) {
                         if(response.isSuccessful()) {
                             String token = response.body().getToken();
-                            UserStore.getInstance(context).setUserData(token);
+                            UserStore.getInstance(context).setToken(token);
                             setMutableLiveData(StatusResource.success());
                         }
                         else {
@@ -76,7 +76,7 @@ public class DataRepository {
 
     public boolean isUserLoggedIn(Context context)
     {
-        return !UserStore.USER_TOKEN_DEFAULT_VALUE.equals(UserStore.getInstance(context).getUserData());
+        return !UserStore.USER_TOKEN_DEFAULT_VALUE.equals(UserStore.getInstance(context).getToken());
     }
 
 }

ui/src/main/java/com/wireguard/android/util/UserStore.java

@@ -27,11 +27,11 @@ public class UserStore {
         sharedPreferences = context.getSharedPreferences(USER_SHARED_PREF, Context.MODE_PRIVATE);
     }
 
-    public void setUserData(String response) {
+    public void setToken(String response) {
         sharedPreferences.edit().putString(USER_DATA_KEY, response).apply();
     }
 
-    public String getUserData() {
+    public String getToken() {
         return sharedPreferences.getString(USER_DATA_KEY, USER_TOKEN_DEFAULT_VALUE);
     }