Jun 28 - Update and polish UI/UX

app/templates/billing/email/trial_ending.html

@@ -0,0 +1,40 @@
+{% extends "billing/email/base.html" %}
+{% set subject = "Your JQC free trial ends in 3 days" %}
+{% block body %}
+<h2 style="margin:0 0 8px;font-size:1.2rem;color:#111827;">Your free trial is ending soon</h2>
+<p style="margin:0 0 20px;color:#6b7280;font-size:.9rem;">Subscribe before <strong>{{ trial_ends_at }}</strong> to keep your workspace active.</p>
+
+<table width="100%" cellpadding="12" cellspacing="0" style="background:#eff6ff;border-radius:6px;margin-bottom:24px;">
+  <tr>
+    <td>
+      <p style="margin:0;font-size:.9rem;color:#1e40af;line-height:1.5;">
+        <strong>&#8987; Trial expiry: {{ trial_ends_at }}</strong><br>
+        After this date your workspace will be locked until you subscribe.
+        All your data is preserved.
+      </p>
+    </td>
+  </tr>
+</table>
+
+<p style="margin:0 0 24px;font-size:.9rem;color:#374151;line-height:1.6;">
+  Choose the plan that fits your team — you can upgrade or downgrade at any time,
+  and your first bill is prorated to today.
+</p>
+
+<table width="100%" cellpadding="0" cellspacing="0" style="margin-bottom:24px;">
+  <tr>
+    <td align="center">
+      <a href="{{ subscribe_url }}"
+         style="display:inline-block;background:#1a56db;color:#fff;text-decoration:none;
+                padding:12px 28px;border-radius:6px;font-size:.95rem;font-weight:600;">
+        Subscribe Now
+      </a>
+    </td>
+  </tr>
+</table>
+
+<p style="margin:0;font-size:.85rem;color:#9ca3af;">
+  Or copy this link into your browser:<br>
+  <a href="{{ subscribe_url }}" style="color:#1a56db;word-break:break-all;">{{ subscribe_url }}</a>
+</p>
+{% endblock %}