deps: add javafx-media dependency to pom.xml

pom.xml

@@ -14,6 +14,11 @@
 <junit.version>5.10.2</junit.version>  </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>org.openjfx</groupId>
+      <artifactId>javafx-media</artifactId>
+      <version>21.0.4</version>
+    </dependency>
     <dependency>
       <groupId>org.openjfx</groupId>
       <artifactId>javafx-controls</artifactId>

src/main/java/sbu/javafx/PlaylistController.java

@@ -0,0 +1,4 @@
+package sbu.javafx;
+
+public class PlayListController {
+}

src/main/java/sbu/javafx/Song.java

@@ -0,0 +1,4 @@
+package sbu.javafx;
+
+public class Song {
+}