Add key change fields to view in Bitwarden Portal (bitwarden#4465)

Author: trmartin4

Diff for: src/Admin/Views/Users/_ViewInformation.cshtml

@@ -27,4 +27,17 @@
 
     <dt class="col-sm-4 col-lg-3">Modified</dt>
     <dd class="col-sm-8 col-lg-9">@Model.User.RevisionDate.ToString()</dd>
+
+    <dt class="col-sm-4 col-lg-3">Last Email Address Change</dt>
+    <dd class="col-sm-8 col-lg-9">@(Model.User.LastEmailChangeDate.ToString() ?? "-")</dd>
+
+    <dt class="col-sm-4 col-lg-3">Last KDF Change</dt>
+    <dd class="col-sm-8 col-lg-9">@(Model.User.LastKdfChangeDate.ToString() ?? "-")</dd>
+
+    <dt class="col-sm-4 col-lg-3">Last Key Rotation</dt>
+    <dd class="col-sm-8 col-lg-9">@(Model.User.LastKeyRotationDate.ToString() ?? "-")</dd>
+
+    <dt class="col-sm-4 col-lg-3">Last Password Change</dt>
+    <dd class="col-sm-8 col-lg-9">@(Model.User.LastPasswordChangeDate.ToString() ?? "-")</dd>
+
 </dl>