Started adding buttons

client/src/controls/button.ts

@@ -0,0 +1,14 @@
+export class Button
+{
+    #container: HTMLElement | null;
+    constructor(ID: string, srcs: string[], callback: CallableFunction)
+    {
+        this.#container = document.getElementById(ID);
+        if (this.#container != null)
+        {
+            var img = document.createElement("img");
+            img.src = srcs[0]; 
+            this.#container.appendChild(img);
+        }
+    }
+}