Add first version of the frontend

As of now the only usable functionality is signin in/out and managing
authorized users, and even then there is much room for improvement.

Change-Id: Ib87fc6866f69113a230187710de8644b78391917
diff --git a/frontend/src/pages/Home.vue b/frontend/src/pages/Home.vue
new file mode 100644
index 0000000..da5ff77
--- /dev/null
+++ b/frontend/src/pages/Home.vue
@@ -0,0 +1,17 @@
+<script>
+import Page from './utils/Page.vue';
+
+export default {
+  components: {
+    Page,
+  },
+};
+</script>
+
+<template>
+  <page>
+    <h1>TW Power Tools server</h1>
+    <p>Welcome to the TW Power Tools server dashboard. Currently the server is only used to manage <a href="https://docs.google.com/document/d/1O5YV6_WcxwrUyz-lwHOSTfZ3oyIFWj2EQee0VuKkhaA/edit" rel="noreferrer noopener">kill switches</a>.</p>
+    <p>While you have to sign in to enable/disable kill switches, you can see what's their status anonymously. Only some allowlisted users are currently able to do this. If you wish to be added to the allowlist, please <a href="https://iavm.xyz/b/twpowertools/new" rel="noreferrer noopener">fill in a bug</a> explaining why you're requiring access.</p>
+  </page>
+</template>