added exploratory work for the frontend

frontend/index.html

@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <title>Animation</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1" />
+  <meta name="description" content="" />
+  <link rel="icon" href="favicon.png">
+  <script src="main.js" type="module"></script>
+</head>
+<body>
+  <h1>Hello, world!</h1>
+  <svg height="300" width="1000" style="border: solid;">
+    
+    <rect x="0" y="157.5" width="15" height="15" 
+          style="fill: red;" id="rect-1"></rect>
+    
+    <rect x="0" y="157.5" width="15" height="15" 
+          style="fill: blue;" id="rect-2"></rect>
+
+          <rect x="0" y="157.5" width="15" height="15" 
+          style="fill: yellow;" id="rect-3"></rect>
+      
+          <rect x="0" y="157.5" width="15" height="15" 
+                style="fill: pink;" id="rect-4"></rect>
+
+                <rect x="0" y="157.5" width="15" height="15" 
+    style="fill: purple;" id="rect-5"></rect>
+
+    <rect x="0" y="157.5" width="15" height="15" 
+          style="fill: black;" id="rect-6"></rect>
+
+
+          <rect x="0" y="157.5" width="15" height="15" 
+          style="stroke: red; fill-opacity: 0;" id="rect-7"></rect>
+    
+    <rect x="0" y="157.5" width="15" height="15" 
+          style="stroke: blue; fill-opacity: 0;" id="rect-8"></rect>
+
+          <rect x="0" y="157.5" width="15" height="15" 
+          style="stroke: yellow; fill-opacity: 0;" id="rect-9"></rect>
+      
+          <rect x="0" y="157.5" width="15" height="15" 
+                style="stroke: pink; fill-opacity: 0;" id="rect-10"></rect>
+
+                <rect x="0" y="157.5" width="15" height="15" 
+    style="stroke: purple; fill-opacity: 0;" id="rect-11"></rect>
+
+    <rect x="0" y="157.5" width="15" height="15" 
+          style="stroke: black; fill-opacity: 0;" id="rect-12"></rect>
+
+  </svg>
+
+  <div>
+    <button id="play">play</button> <br>
+    <button id="pause">pause</button>
+    <br>
+    <input type="number" id="seek-value">
+    <button id="seek">seek</button>
+
+  </div>
+  
+</body>
+</html>