[ENG-8479] Update user template for admin app (#11346)

Author: Vlad0n20

admin/templates/users/user.html

@@ -78,6 +78,22 @@ <h2>User: <b>{{ user.username }}</b> <a href="{{ user.absolute_url }}"> ({{user.
                     <td>Full Name</td>
                     <td>{{ user.fullname }}</td>
                 </tr>
+                <tr>
+                    <td>First Name</td>
+                    <td>{{ user.given_name }}</td>
+                </tr>
+                <tr>
+                    <td>Last Name</td>
+                    <td>{{ user.family_name }}</td>
+                </tr>
+                <tr>
+                    <td>Middle Name</td>
+                    <td>{{ user.middle_names }}</td>
+                </tr>
+                <tr>
+                    <td>Suffix</td>
+                    <td>{{ user.suffix }}</td>
+                </tr>
                 <tr>
                     <td>Username</td>
                     <td>{{ user.username }}</td>