feat: add email logs view, template, and dashboard link

mailer/templates/mailer/dashboard.html

@@ -27,7 +27,7 @@
                         <div class="card-content">
                             <p class="title is-4">Logs</p>
                             <p class="subtitle is-6">View sent/received emails</p>
-                            <a href="#" class="button is-info is-fullwidth" disabled>View Logs</a>
+                            <a href="{% url 'view_logs' %}" class="button is-info is-fullwidth">View Logs</a>
                         </div>
                     </div>
                 </div>

mailer/templates/mailer/logs.html

@@ -0,0 +1,53 @@
+{% extends "mailer/base.html" %}
+
+{% block content %}
+<div class="columns is-centered">
+    <div class="column is-10">
+        <div class="box">
+            <div class="is-flex is-justify-content-space-between is-align-items-center mb-4">
+                <h1 class="title is-3 mb-0">Email Logs</h1>
+                <a href="{% url 'dashboard' %}" class="button is-light">Back to Dashboard</a>
+            </div>
+            
+            <hr>
+            
+            <div class="table-container">
+                <table class="table is-fullwidth is-striped is-hoverable">
+                    <thead>
+                        <tr>
+                            <th>Sent At</th>
+                            <th>Recipient</th>
+                            <th>Subject</th>
+                            <th>Template</th>
+                            <th>Status</th>
+                            <th>Error</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for log in logs %}
+                        <tr>
+                            <td>{{ log.sent_at|date:"Y-m-d H:i:s" }}</td>
+                            <td>{{ log.recipient }}</td>
+                            <td>{{ log.subject }}</td>
+                            <td>{{ log.template_name }}</td>
+                            <td>
+                                {% if log.status == 'success' %}
+                                <span class="tag is-success">Success</span>
+                                {% else %}
+                                <span class="tag is-danger">Failed</span>
+                                {% endif %}
+                            </td>
+                            <td>{{ log.error_message|default:"-" }}</td>
+                        </tr>
+                        {% empty %}
+                        <tr>
+                            <td colspan="6" class="has-text-centered">No email logs found.</td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

mailer/urls.py

@@ -4,4 +4,5 @@ from . import views
 urlpatterns = [
     path('', views.dashboard, name='dashboard'),
     path('test-email/', views.send_test_email, name='send_test_email'),
+    path('logs/', views.view_logs, name='view_logs'),
 ]

mailer/views.py

@@ -80,3 +80,7 @@ def send_test_email(request):
         return redirect('dashboard')
         
     return render(request, 'mailer/send_test.html')
+
+def view_logs(request):
+    logs = EmailLog.objects.all().order_by('-sent_at')
+    return render(request, 'mailer/logs.html', {'logs': logs})