feat: implement subscription email templates

common/templates/email_subscription_expired.html

@@ -0,0 +1,44 @@
+{% extends "base.html" %} {% block title %}Your SpaceDF subscription has expired{% endblock %} {% block content %}
+<div style="margin-bottom: 30px">
+  {% if header_image_url %}
+  <div class="illustration">
+    <img src="{{ header_image_url }}" alt="Subscription Expired" />
+  </div>
+  {% endif %}
+  <h1 style="color: {{ contrast_background_color }}">
+    Your SpaceDF subscription has expired
+  </h1>
+
+  <p style="text-align: start">
+    Hi{% if user_name %} {{ user_name }}{% else %} there{% endif %},
+  </p>
+
+  <p style="text-align: start">
+    Your {{ plan_name }} subscription for <b>{{ organization_name }}</b> expired
+    on {{ expiry_date }}.
+  </p>
+
+  <p style="text-align: start">
+    As a result, some premium features may no longer be available until your
+    subscription is renewed.
+  </p>
+
+  <p style="text-align: start">
+    To restore full access, please contact our team to renew your subscription.
+  </p>
+
+  <p style="text-align: start">
+    <a
+      style="text-align: start; background-color: {{ primary_color }}; color: {{ contrast_primary_color }};"
+      href="{{ manage_subscription_url }}"
+      class="btn-invite"
+      target="_blank"
+    >
+      Manage Subscription
+    </a>
+  </p>
+
+  <p style="text-align: start">Best regards,</p>
+  <p style="text-align: start"><b>{{ sender_from }}</b></p>
+</div>
+{% endblock %}

common/templates/email_subscription_expiry_reminder.html

@@ -0,0 +1,39 @@
+{% extends "base.html" %} {% block title %}Your SpaceDF subscription will expire soon{% endblock %} {% block content %}
+<div style="margin-bottom: 30px">
+  {% if header_image_url %}
+  <div class="illustration">
+    <img src="{{ header_image_url }}" alt="Subscription Expiry Reminder" />
+  </div>
+  {% endif %}
+
+  <h1 style="color: {{ contrast_background_color }}">
+    Your SpaceDF subscription will expire soon.
+  </h1>
+
+  <p style="text-align: start">
+    Hi{% if user_name %} {{ user_name }}{% else %} there{% endif %},
+  </p>
+
+  <p style="text-align: start">
+    We hope you're enjoying SpaceDF.
+  </p>
+
+  <p style="text-align: start">
+    This is a friendly reminder that your {{ plan_name }} subscription for
+    <b>{{ organization_name }}</b> will expire on {{ expiry_date }}.
+  </p>
+
+  <p style="text-align: start">
+    To avoid any interruption to your services and continue accessing your
+    premium features, please renew your subscription before the expiration date.
+  </p>
+
+  <p style="text-align: start">
+    If you would like to renew or have any questions about your subscription,
+    please contact our team.
+  </p>
+
+  <p style="text-align: start">Best regards,</p>
+  <p style="text-align: start"><b>{{ sender_from }}</b></p>
+</div>
+{% endblock %}

common/templates/email_subscription_request_received.html

@@ -0,0 +1,38 @@
+{% extends "base.html" %} {% block title %}Subscription Request Received{% endblock %} {% block content %}
+<div style="margin-bottom: 30px">
+  {% if header_image_url %}
+  <div class="illustration">
+    <img src="{{ header_image_url }}" alt="Subscription Request Received" />
+  </div>
+  {% endif %}
+  <h1 style="color: {{ contrast_background_color }}">
+    Your Subscription Request Has Been Received
+  </h1>
+
+  <p style="text-align: start">
+    Hi{% if name %} {{ name }}{% else %} there{% endif %},
+  </p>
+
+  <p style="text-align: start">
+    Thank you for your interest in subscribing to the {{ plan_name }} plan.<br />
+    We've successfully received your subscription request.
+  </p>
+
+  <p style="text-align: start">
+    <b style="color: {{ contrast_background_color }}">What happens next?</b>
+  </p>
+
+  <ul
+    style="text-align: start; padding-left: 20px; margin: 10px 0; font-size: 16px; line-height: 1.6"
+  >
+    <li>Our Sales team will review your request.</li>
+    <li>We'll contact you to discuss the selected subscription plan.</li>
+    <li>
+      Once the subscription is confirmed, your Organization will be upgraded accordingly.
+    </li>
+  </ul>
+
+  <p style="text-align: start">Best regards,</p>
+  <p style="text-align: start"><b>{{ sender_from }}</b></p>
+</div>
+{% endblock %}

common/utils/email_context.py

@@ -89,7 +89,10 @@ def get_email_context(email_context_data, custom_email):
                 _get_value(custom_email, "sender_email")
                 or email_context_data.get("sender_email", "support@spacedf.com")
             ),
-            "email_footer": (_get_value(custom_email, "footer_text") or ""),
+            "email_footer": (
+                _get_value(custom_email, "footer_text")
+                or "©2025 Digital Fortress. All rights reserved."
+            ),
             "header_image_url": _get_value(custom_email, "url_header_image")
             or email_context_data.get("header_image_url", ""),
             "linkedin_url": social_links.get("linkedin_url", ""),