Improved sign in process and UI

src/routes/events/[event_id]/sign_in_out.svelte

@@ -1,7 +1,6 @@
 <script lang="ts">
 // /** @type {import('./$types').PageData} */
 export let data: any;
-import { onMount } from 'svelte';
 import { browser } from '$app/environment';
 import { goto } from '$app/navigation';
 
@@ -13,7 +12,6 @@ export let lq__event_session_obj: any;
 export let lq__auth__event_presenter_obj: any;
 
 if (browser) {
-// onMount(() => {
     console.log('Browser environment detected.');
 
     console.log(`lq__auth__event_presenter_obj = `, $lq__auth__event_presenter_obj);
@@ -72,9 +70,9 @@ if (browser) {
         // We need to set browser history and force all load functions to rerun.
         goto(new_url, {replaceState: true, invalidateAll: true});
     }
-// });
 }
 
+
 // For session point of contact (moderator, chair, LCI Champions).
 function session_sign_in() {
     console.log('Session sign in with URL values');
@@ -99,6 +97,7 @@ function session_sign_in() {
     // $events_slct.event_presenter_id = $events_sess.auth__person.presenter_id;
 }
 
+
 // For presenters within a session presentation.
 function presenter_sign_in() {
     console.log('Presenter sign in with URL values');
@@ -135,6 +134,7 @@ function presenter_sign_in() {
     $events_loc.auth__person.presenter_id = $events_sess.auth__person.presenter_id;
 }
 
+
 function sign_out() {
     $ae_loc.authenticated_access = false;
     $ae_loc.access_type = 'anonymous';