closes #2

lib/backend/DataManager.dart

@@ -49,8 +49,36 @@ class DataManager{
     await GetSettings();
     await GetGames();
     await GetChallenges();
+    await GetUserData();
     CalculateEarnings();
   }
+  static String username= "";
+  static String password = "";
+
+  static Future<int> GetUserData() async{
+    var loginResponse = null;
+    try {
+      loginResponse = (await http.post(
+          Uri.parse('${DataManager.API_ENDPOINT}get_userdata.php'),
+          body: <String, String>{
+            "username": username,
+            "password": password
+          }));
+      Debug.LogError(loginResponse.body.toString());
+
+      try{
+        DataManager.UserJson = jsonDecode(loginResponse.body.toString());
+        await DataManager.GetGamesProgress();
+        return 0;
+      }catch(e){
+        return 5;
+      }
+    } catch (e) {
+      Debug.LogError("Error while login $e");
+    }
+
+    return 1;
+  }
 
   static Future<void> GetGamesProgress() async{
     FilterLinkedGames();

lib/backend/login_mgr.dart

@@ -86,6 +86,8 @@ class LoginManager {
         Debug.LogResponse(DataManager.UserJson);
         prefs.setString("username", username);
         prefs.setString("password", password);
+        DataManager.username = username;
+        DataManager.password = password;
         return 0;
       }catch(e){
         return 5;