feat: update email templates presentation (#588)

* add admin app filters

* update email templates

Author: Mubangizi

app/helpers/email.py

@@ -10,10 +10,11 @@ def async_mail(app, message):
         mail.send(message)
 
 
-def send_email(to : str or list, subject, template, sender, app):
+def send_email(to: str or list, subject, template, sender, app):
     msg = Message(
         f'[Crane Cloud] {subject}',
-        recipients = [to] if type(to) == str else [receipient for receipient in to],
+        recipients=[to] if type(to) == str else [
+            receipient for receipient in to],
         html=template,
         sender=sender,
     )

templates/user/footer.html

@@ -0,0 +1,49 @@
+<tr>
+  <td class="footer">
+    <p style="margin-bottom: 16px">Follow us on social media:</p>
+    <div class="social-links">
+      <a href="https://github.com/crane-cloud" style="color: #3b82f6">GitHub</a>
+      •
+      <a href="https://twitter.com/cranecloud" style="color: #3b82f6"
+        >Twitter</a
+      >
+      •
+      <a href="https://linkedin.com/company/cranecloud" style="color: #3b82f6"
+        >LinkedIn</a
+      >
+    </div>
+    <p style="margin: 20px 0 0; font-size: 12px">
+      © 2024 Crane Cloud. All rights reserved.<br />
+      <a href="https://cranecloud.io/privacy" style="color: #718096"
+        >Privacy Policy</a
+      >
+      •
+      <a href="https://cranecloud.io/terms" style="color: #718096"
+        >Terms of Service</a
+      >
+    </p>
+  </td>
+</tr>
+
+<style type="text/css">
+  /* Footer Styles */
+  .footer {
+    padding: 24px 30px;
+    background: #f8fafc;
+    border-radius: 0 0 8px 8px;
+    text-align: center;
+    color: #718096;
+    font-size: 14px;
+  }
+
+  .social-links a {
+    margin: 0 8px;
+    text-decoration: none;
+    color: #3b82f6;
+    transition: opacity 0.3s ease;
+  }
+
+  .social-links a:hover {
+    opacity: 0.8;
+  }
+</style>