refactor(js): avoid use of window.XXX and move to import/export

- change worker: do not cache html pages (not necessary)
- remove use of window.XXX and maximize import/export,
  this will provide more clarety,
  show circular dependencies + you will benefit IDE help

static/profile.html

@@ -5,9 +5,6 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>OxiCloud — My Profile</title>
 <script src="/js/core/theme-init.js"></script>
-<script src="/js/core/i18n.js" defer></script>
-<script src="/js/core/icons.js" defer></script>
-<script src="/js/core/csrf.js" defer></script>
 <link rel="stylesheet" href="/css/main.css">
 <link rel="stylesheet" href="/css/views/profile.css">
 </head>
@@ -164,6 +161,6 @@
   </div>
 </div>
 
-<script src="/js/views/profile/profile.js" defer></script>
+<script type="module" src="/js/views/profile/profile.js"></script>
 </body>
 </html>