Fix Friends & Social member search; purge all account data on deletion

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DjMbLQujBHunCCu5GpsHaT

launcher/src/pages/Social.svelte

@@ -59,7 +59,7 @@
     try {
       membersList = await invoke<MemberProfile[]>('search_members', { query: memberSearchQuery.trim() });
     } catch (e: any) {
-      toast(e?.message ?? 'Failed to search members', 'error');
+      toast(typeof e === 'string' ? e : e?.message ?? 'Failed to search members', 'error');
     } finally {
       loadingMembers = false;
     }
@@ -417,7 +417,10 @@
         <div class="members-grid">
           {#each membersList as member (member.uuid)}
             {@const isMe = member.uuid === activeAccount()?.uuid}
-            <div class="member-card glass" class:is-me={isMe}>
+            <!-- svelte-ignore a11y_click_events_have_key_events -->
+            <div class="member-card glass clickable" class:is-me={isMe} role="button" tabindex="0" title="Open {member.username}'s profile"
+              onclick={(e) => { if (!(e.target as HTMLElement).closest('button')) app.viewProfileUuid = member.uuid; }}
+              onkeydown={(e) => e.key === 'Enter' && e.target === e.currentTarget && (app.viewProfileUuid = member.uuid)}>
               <div class="member-card-top">
                 <div class="avatar-wrap" role="button" tabindex="0" onclick={() => (app.viewProfileUuid = member.uuid)} onkeydown={(e) => e.key === 'Enter' && (app.viewProfileUuid = member.uuid)}>
                   <Avatar uuid={member.uuid} name={member.username} size={2.8} />
@@ -1068,6 +1071,8 @@
     grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
     gap: 1rem;
   }
+  .member-card.clickable { cursor: pointer; }
+  .member-card.clickable:hover { border-color: var(--line-strong); }
   .member-card {
     padding: 1.1rem;
     border-radius: var(--radius);