add child level context menu

- more typescript

src/assets/icons/more.svg

@@ -0,0 +1,3 @@
+<svg width="28" height="28" viewBox="0 0 28 28" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M19.6514 13.6543C19.6426 13.3467 19.5283 13.083 19.291 12.8457L12.4531 6.15723C12.251 5.96387 12.0137 5.8584 11.7236 5.8584C11.1348 5.8584 10.6777 6.31543 10.6777 6.9043C10.6777 7.18555 10.792 7.44922 10.9941 7.65137L17.1465 13.6543L10.9941 19.6572C10.792 19.8594 10.6777 20.1143 10.6777 20.4043C10.6777 20.9932 11.1348 21.4502 11.7236 21.4502C12.0049 21.4502 12.251 21.3447 12.4531 21.1514L19.291 14.4541C19.5371 14.2256 19.6514 13.9619 19.6514 13.6543Z" fill="#F2F2F2"/>
+</svg>

src/assets/icons/pause.svg

@@ -1,3 +1,3 @@
 <svg width="28" height="28" viewBox="0 0 28 28" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M9.63185 20.9668H11.6973C12.5322 20.9668 12.9629 20.5361 12.9629 19.7012V7.60742C12.9629 6.75488 12.5322 6.35059 11.6973 6.3418H9.63185C8.79688 6.3418 8.36622 6.77246 8.36622 7.60742V19.7012C8.35743 20.5361 8.7881 20.9668 9.63185 20.9668ZM16.3115 20.9668H18.3682C19.2031 20.9668 19.6338 20.5361 19.6338 19.7012V7.60742C19.6338 6.75488 19.2031 6.3418 18.3682 6.3418H16.3115C15.4678 6.3418 15.0459 6.77246 15.0459 7.60742V19.7012C15.0459 20.5361 15.4678 20.9668 16.3115 20.9668Z" fill="#F2F2F2"/>
+<path d="M10.9238 21.0723C11.4775 21.0723 11.9082 20.6592 11.9082 20.1143V7.21191C11.9082 6.66699 11.4775 6.25391 10.9238 6.25391C10.3701 6.25391 9.93945 6.66699 9.93945 7.21191V20.1143C9.93945 20.6592 10.3701 21.0723 10.9238 21.0723ZM17.0674 21.0723C17.6211 21.0723 18.0518 20.6592 18.0518 20.1143V7.21191C18.0518 6.66699 17.6211 6.25391 17.0674 6.25391C16.5137 6.25391 16.083 6.66699 16.083 7.21191V20.1143C16.083 20.6592 16.5137 21.0723 17.0674 21.0723Z" fill="#F2F2F2"/>
 </svg>