Improved the linked content (files) list.

src/lib/element_manage_event_file_li.svelte

@@ -151,6 +151,7 @@ onMount(() => {
     <td class="event_file__file align-middle">
         {#if $events_sess.pres_mgmt?.show_field_edit__filename != event_file_obj.event_file_id_random}
         <button
+            type="button"
             disabled={!allow_basic && !allow_moderator && !$ae_loc.trusted_access}
             on:click={() => {
                 // ae_promises[event_file_obj.event_file_id_random]
@@ -300,6 +301,7 @@ onMount(() => {
                 >
             {#if $events_sess.pres_mgmt.tmp_val__filename_no_ext.trim() != event_file_obj.filename_no_ext}
             <button
+                type="button"
                 on:click={async () => {
                     let new_filename = $events_sess.pres_mgmt.tmp_val__filename_no_ext.trim()
                     // Remove possible double extension
@@ -350,6 +352,7 @@ onMount(() => {
         >
         <div class="flex flex-col gap-1 text-sm">
         <button
+            type="button"
             disabled={!allow_basic && !$ae_loc.trusted_access}
             on:click={() => {
                 if ($events_sess.pres_mgmt.show_field_edit__filename == event_file_obj.event_file_id_random) {
@@ -373,6 +376,7 @@ onMount(() => {
         </button>
 
         <button
+            type="button"
             disabled={!allow_basic && !$ae_loc.trusted_access}
             on:click={async () => {
                 let event_file_data = {
@@ -428,6 +432,7 @@ onMount(() => {
 
 
         <button
+            type="button"
             disabled={!allow_basic && !$ae_loc.trusted_access}
             on:click={async () => {
                 if (!confirm(`Are you sure you want to delete this file?\n${event_file_obj.filename} [${event_file_obj.event_file_id_random}]`)) {return false;}