Add experimental bottom sheet player

app/src/main/java/com/cappielloantonio/play/model/Queue.java

@@ -0,0 +1,44 @@
+package com.cappielloantonio.play.model;
+
+import androidx.annotation.NonNull;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.Ignore;
+import androidx.room.PrimaryKey;
+
+@Entity(tableName = "queue")
+public class Queue {
+    @NonNull
+    @PrimaryKey(autoGenerate = true)
+    @ColumnInfo(name = "id")
+    private int id;
+
+    @ColumnInfo(name = "song_id")
+    private String songID;
+
+    public Queue(@NonNull int id, String songID) {
+        this.id = id;
+        this.songID = songID;
+    }
+
+    @Ignore
+    public Queue(String songID) {
+        this.songID = songID;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getSongID() {
+        return songID;
+    }
+
+    public void setSongID(String songID) {
+        this.songID = songID;
+    }
+}