Add experimental bottom sheet player

app/src/main/java/com/cappielloantonio/play/viewmodel/MainViewModel.java

@@ -0,0 +1,31 @@
+package com.cappielloantonio.play.viewmodel;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+
+import com.cappielloantonio.play.repository.QueueRepository;
+
+public class MainViewModel extends AndroidViewModel {
+    private static final String TAG = "SearchViewModel";
+
+    private QueueRepository queueRepository;
+
+    public MainViewModel(@NonNull Application application) {
+        super(application);
+
+        queueRepository = new QueueRepository(application);
+    }
+
+    public boolean isQueueLoaded() {
+        if(queueRepository.count() == 0)
+            return false;
+
+        return true;
+    }
+
+    public void deleteQueue(){
+        queueRepository.deleteAll();
+    }
+}