idaa(recovery_meetings): sanitize Zoom encrypted passcode to avoid saving literal 'null' and normalize related fields

src/routes/events/[event_id]/(launcher)/launcher_session_view.svelte

@@ -281,11 +281,7 @@
                         </strong>
                     </div>
                     <!-- {#if $ae_loc.trusted_access || $events_loc.launcher.trusted_access}
-            <button type="button" on:click={async () => {
-                show_modal_upload_files = true;
-                link_to_type = 'event_session';
-                link_to_id = $lq__event_session_obj.event_session_id;
-                }}
+            <button type="button"
                 type="button" class="ae_btn btn_outline_warning btn_xs" title="Upload updated or additional files"
                 >
                 <span class="fas fa-upload"></span> Upload Session File(s)

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

@@ -286,10 +286,6 @@
             <!-- {#if $events_loc.auth__person?.id}
         <button type="button"
             class="btn btn-sm variant-soft-warning"
-            on:click={() => {
-                sign_out();
-                alert('You have been signed out.');
-            }}
             >
             <span class="fas fa-times mx-1"></span>
             Sign Out