Initial commit on branch: Rewrite config.tmpl as svelte component(s)

web/frontend/src/config/admin/ShowUsersRow.svelte

@@ -0,0 +1,27 @@
+<script>
+    import { Button } from 'sveltestrap'
+
+    export let user
+    let jwt = ""
+
+    function getUserJwt(username) {
+        fetch(`/api/jwt/?username=${username}`)
+            .then(res => res.text())
+            .then(text => {
+                jwt = text
+                navigator.clipboard.writeText(text).catch(reason => console.error(reason))
+            })
+    }
+</script>
+
+<td>{user.username}</td>
+<td>{user.name}</td>
+<td>{user.email}</td>
+<td><code>{user.roles.join(', ')}</code></td>
+<td>
+    {#if ! jwt}
+        <Button color="success" on:click={getUserJwt(user.username)}>Gen. JWT</Button>
+    {:else}
+        <textarea rows="3" cols="20">{jwt}</textarea>
+    {/if}
+</td>