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/routes/events/[event_id]/(leads)/leads/+page.svelte

@@ -240,7 +240,7 @@
         <div
             class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 w-full max-w-6xl"
         >
-            {#each $lq__event_exhibit_obj_li as exhibit_obj}
+            {#each $lq__event_exhibit_obj_li as exhibit_obj (exhibit_obj.event_exhibit_id)}
                 <a
                     href="/events/{page.params
                         .event_id}/leads/exhibit/{exhibit_obj.event_exhibit_id}"