Remove all non legacy usage of zepto (#5159)

* Removed Zepto
* Added utility functions for compiling HTML templates and toggling classes on and off

Co-authored-by: John Hill <john.c.hill@nasa.gov>
Co-authored-by: Andrew Henry <akhenry@gmail.com>

webpack.common.js

@@ -101,13 +101,6 @@ const config = {
                 test: /\.html$/,
                 type: 'asset/source'
             },
-            {
-                test: /zepto/,
-                use: [
-                    "imports-loader?this=>window",
-                    "exports-loader?Zepto"
-                ]
-            },
             {
                 test: /\.(jpg|jpeg|png|svg)$/,
                 type: 'asset/resource',