Updated functionalities 2

app/templates/customers/index.html

@@ -18,6 +18,35 @@
 </div>
 
 {% if customers %}
+
+{% if expired_invitations %}
+<div class="alert alert-warning d-flex align-items-start gap-3 mb-3" role="alert">
+  <i class="bi bi-exclamation-triangle-fill fs-5 mt-1 flex-shrink-0"></i>
+  <div>
+    <strong>{{ expired_invitations|length }} invitation{{ 's' if expired_invitations|length != 1 else '' }} expired</strong>
+    — the following customer{{ 's' if expired_invitations|length != 1 else '' }} never completed account setup
+    and {{ 'their' if expired_invitations|length != 1 else 'their' }} link has expired:
+    <ul class="mb-2 mt-1">
+      {% for c in expired_invitations %}
+      <li>
+        <strong>{{ c.display_name }}</strong> ({{ c.email }}) —
+        expired {{ c.set_password_token_expires.strftime('%Y-%m-%d %H:%M') }}
+        &nbsp;
+        <form method="POST" action="{{ url_for('customers.resend_invite', customer_id=c.id) }}"
+              class="d-inline">
+          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+          <button type="submit" class="btn btn-sm btn-warning py-0 px-2"
+                  style="font-size:.75rem;">
+            <i class="bi bi-send me-1"></i>Resend
+          </button>
+        </form>
+      </li>
+      {% endfor %}
+    </ul>
+    <span class="text-muted small">Resend a fresh 72-hour invitation link or delete the account if it is no longer needed.</span>
+  </div>
+</div>
+{% endif %}
 <div class="card shadow-sm">
   <div class="card-body p-0">
     <div class="table-responsive">