bug: Fix regression. Admin-users and allowed-users can now be removed through the web interface (#2331)

* Fix regression. Admin-users and allowed-users can now be removed through the web interface
* remove raw usage from user tab on server admin

lnbits/core/templates/admin/_tab_users.html

@@ -23,8 +23,8 @@
             @remove="removeAdminUser(user)"
             color="primary"
             text-color="white"
-            v-text="user"
           >
+            <span v-text="user" />
           </q-chip>
         </div>
         <br />
@@ -49,8 +49,8 @@
             @remove="removeAllowedUser(user)"
             color="primary"
             text-color="white"
-            v-text="user"
           >
+            <span v-text="user" />
           </q-chip>
         </div>
         <br />