Lowercased MFA history name

hiboo/models.py

@@ -322,7 +322,7 @@ class History(db.Model):
     STATUS = "status"
     TRANSITION = "transition"
     PASSWORD = "password"
-    MFA = "2FA"
+    MFA = "2fa"
 
     DESCRIPTION = {
         SIGNUP: _("signed up for this account"),

hiboo/templates/macros.html

@@ -12,7 +12,7 @@
   </div>
   {% endif %}
   <div>
-    <i class="fas fa-{{ {"signup": "address-card", "create": "plus", "transition": "recycle", "password": "lock", "2FA": "qrcode"}[event.category] }} bg-blue"></i>
+    <i class="fas fa-{{ {"signup": "address-card", "create": "plus", "transition": "recycle", "password": "lock", "2fa": "qrcode"}[event.category] }} bg-blue"></i>
     <div class="timeline-item">
       <span class="time"><i class="fas fa-clock"></i> {{ event.created_at.time().strftime("%H:%M") }}</span>
       <h3 class="timeline-header">