account cell: username on top (prominent), email + matrix handle beneath in muted style; admins section matches; dedupe org block

app/main.py

@@ -523,15 +523,20 @@ function renderMembers() {
     const src = m.manual
       ? '<span class="pill manual" title="Manual member (no OC subscription; exempt from sweep)">manual</span>'
       : '<span class="pill active" title="Open Collective Membership subscription">OC</span>';
+    // Effective Matrix handle: dashboard-set external MXID, else the local
+    // @username:inference.coop identity (pending users have no username yet).
+    // Account cell: username on top (prominent); email + Matrix handle beneath
+    // in the muted secondary style. Users who never finished setup have no
+    // username — fall back to the email in the top position.
+    const top = m.username || m.email;
+    const mxid = m.matrix_mxid || (m.username ? '@' + m.username + ':inference.coop' : '');
+    const mxidLine = mxid ? '<div style="color:var(--muted);font-size:11px">' + esc(mxid) + '</div>' : '';
+    const emailLine = m.username ? '<div style="color:var(--muted);font-size:11px">' + esc(m.email) + '</div>' : '';
     const org = m.org
       ? ' <span class="pill org" title="Organizational membership: dues paid by OC organization">org: ' + esc(m.org) + '</span>'
       : '';
-    // Effective Matrix handle: dashboard-set external MXID, else the local
-    // @username:inference.coop identity (pending users have no username yet).
-    const mxid = m.matrix_mxid || (m.username ? '@' + m.username + ':inference.coop' : '');
-    const mxidLine = mxid ? '<div style="color:var(--muted);font-size:11px">' + esc(mxid) + '</div>' : '';
     return '<tr>' +
-      '<td>' + esc(m.email) + (m.username ? '<div style="color:var(--muted);font-size:11px">' + esc(m.username) + '</div>' : '') + mxidLine +
+      '<td><strong>' + esc(top) + '</strong>' + emailLine + mxidLine +
       (org ? '<div style="margin-top:3px">' + org + '</div>' : '') + '</td>' +
       '<td><span class="pill ' + pill + '">' + pill + '</span></td>' +
       '<td>' + act + '</td>' +
@@ -556,8 +561,9 @@ function renderMembers() {
   adminSection.style.display = '';
   $('admin-rows').innerHTML = adminsData.map(m => {
     const reset = m.reset_at ? m.reset_at.slice(0,10) : '—';
+    const adminTop = m.username || m.email;
     return '<tr>' +
-      '<td>' + esc(m.email) + (m.username ? '<div style="color:var(--muted);font-size:11px">' + esc(m.username) + '</div>' : '') + '</td>' +
+      '<td><strong>' + esc(adminTop) + '</strong>' + (m.username ? '<div style="color:var(--muted);font-size:11px">' + esc(m.email) + '</div>' : '') + '</td>' +
       '<td><span class="pill manual" title="Operator account (SSO owner / bot), not a member">admin</span></td>' +
       '<td>' + (m.activated ? '<span class="pill active">yes</span>' : '<span class="pill inactive">pending</span>') + '</td>' +
       '<td class="num">' + fmt(memberSpend(m)) + '</td>' +