Jul 8 - Implement Regenerate token and buik print QR codes

app/templates/facilities/qr.html

@@ -16,9 +16,22 @@
        class="btn btn-outline-secondary btn-sm">
         <i class="bi bi-arrow-left"></i> Back to Facility
     </a>
-    <button onclick="window.print()" class="btn btn-primary btn-sm">
-        <i class="bi bi-printer"></i> Print
-    </button>
+    <div class="d-flex gap-2">
+        {% if current_user.role in ['admin', 'director'] %}
+        <form method="POST"
+              action="{{ url_for('facilities.facility_qr_regenerate', facility_id=facility.id) }}"
+              onsubmit="return confirm('Regenerate this QR code? Any codes already printed and posted for {{ facility.name }} will STOP working and must be reprinted.');">
+            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+            <button type="submit" class="btn btn-outline-danger btn-sm"
+                    title="Invalidate the current code and generate a new one">
+                <i class="bi bi-arrow-repeat"></i> Regenerate
+            </button>
+        </form>
+        {% endif %}
+        <button onclick="window.print()" class="btn btn-primary btn-sm">
+            <i class="bi bi-printer"></i> Print
+        </button>
+    </div>
 </div>
 
 <div class="card shadow-sm qr-card">