fix: add named endblocks for template consistency

Updated templates to use named endblocks for improved clarity and
consistency in the HTML structure. This enhances maintainability
and ensures that closing tags are explicitly associated with their
respective block names, reducing potential confusion.

templates/base.html

@@ -29,7 +29,7 @@
           content="https://private.coffee/assets/img/logo-inv_grad.png" />
     <link rel="icon" type="image/png" href="assets/img/logo-inv_grad.png" />
     <title>
-      {% block title %}{% endblock %}
+      {% block title %}{% endblock title %}
     - Private.coffee</title>
     <link rel="stylesheet" href="assets/dist/css/bootstrap.min.css" />
     <link rel="stylesheet" href="assets/css/base.css?v={{ timestamp }}" />

templates/index.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}Home{% endblock %}
+{% block title %}Home{% endblock title %}
 {% block content
   %}
   <header class="bg-primary-gradient">
@@ -165,4 +165,4 @@
       </div>
     </div>
   </section>
-{% endblock %}
+{% endblock content %}

templates/legal.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}Legal Notice{% endblock %}
+{% block title %}Legal Notice{% endblock title %}
 {% block content %}
   <section>
     <div class="container py-5">
@@ -40,4 +40,4 @@
       </div>
     </div>
   </section>
-{% endblock %}
+{% endblock content %}

templates/membership-rallly.html

@@ -8,4 +8,4 @@
             If you find our services useful, please consider supporting us through a donation or becoming a supporting member. This will help us keep our free services running and improve our offerings. See below for more information.
         </p>
     </div>
-{% endblock %}
+{% endblock serviceinfo %}

templates/membership.html

@@ -1,5 +1,7 @@
 {% extends "base.html" %}
-{% block title %}Membership / Donations{% endblock %}
+{% block title %}
+  Membership / Donations
+{% endblock title %}
 {% block content %}
   <div class="container my-5">
     <div class="text-center mb-5">
@@ -11,7 +13,7 @@
         our services and reach more people.
       </p>
     </div>
-    {% block serviceinfo %}{% endblock %}
+    {% block serviceinfo %}{% endblock serviceinfo %}
     <div class="row">
       <div class="col-md-4 mb-4">
         <div class="card shadow-sm">
@@ -110,4 +112,4 @@
       </div>
     </div>
   </div>
-{% endblock %}
+{% endblock content %}