chore: minor updates across events, journals, elements, and shared components

Miscellaneous small changes to events (badges, launcher, leads, pres_mgmt,
settings), journals, reusable elements (crud, field editor), app components,
core components, and test README. Mostly 1-2 line changes per file.

src/lib/app_components/e_app_access_type.svelte

@@ -330,7 +330,7 @@
         {#if $events_loc.auth__kv.session}
         Sessions:
         <ul>
-        {#each Object.entries($events_loc.auth__kv.session) as [key, value]}
+        {#each Object.entries($events_loc.auth__kv.session) as [key, value] (key)}
         <li><a href="/events/{event_id}/session/{key}">
             {key}
             </a></li>

src/lib/app_components/e_app_help_tech.svelte

@@ -483,7 +483,7 @@ class:to-90%={$ae_sess.show_help_tech} -->
                             Component Info:
                         </h2>
                         <ul class="list-disc list-inside text-gray-800 text-sm">
-                            {#each Object.entries(additional_kv) as [key, value]}
+                            {#each Object.entries(additional_kv) as [key, value] (key)}
                                 <li>
                                     <span
                                         class="text-sm text-gray-500 dark:text-gray-400"