Add Procedure model and integrate into CaseForm; update views and templates for procedure handling

atlas/templates/atlas/case_display_block.html

@@ -302,6 +302,18 @@
                         <li>{{con.get_link}}</li>
                     {% endfor %}
                 </ul>
+                <div>
+                    <strong>Procedure(s):</strong>
+                    {% if case.procedures.all %}
+                        <ul>
+                            {% for proc in case.procedures.all %}
+                                <li>{{ proc.get_link }}</li>
+                            {% endfor %}
+                        </ul>
+                    {% else %}
+                        <span class="text-muted">None</span>
+                    {% endif %}
+                </div>
                 <div>
                     <details open>
                         <summary><b>Findings</b></summary>

atlas/templates/atlas/procedure_detail.html

@@ -0,0 +1,15 @@
+{% extends 'atlas/base.html' %}
+
+{% block content %}
+  <div class="container">
+    <h1>{{ procedure.name }}</h1>
+    <p>Cases with this procedure:</p>
+    <ul>
+      {% for case in cases %}
+        <li>{{ case.get_link }}</li>
+      {% empty %}
+        <li class="text-muted">No cases found</li>
+      {% endfor %}
+    </ul>
+  </div>
+{% endblock %}