Update tooltip to link technician name and conditionally display end date based on duration

app/views/customer_appointments/_tooltip.html.erb

@@ -28,7 +28,7 @@
       <th><%= l(:label_technician, default: "Technician") %></th>
       <td>
         <%= avatar(appointment.user, size: 16) %>
-        <%= appointment.user.name %>
+        <%= link_to appointment.user %>
       </td>
     </tr>
   <% end %>
@@ -55,10 +55,12 @@
     <td><%= format_date(appointment.start_date) %></td>
   </tr>
 
+  <% if appointment.duration > 1 %>
     <tr>
       <th><%= l(:label_end_date) %></th>
       <td><%= format_date(appointment.due_date ) %></td>
     </tr>
+  <% end %>
 
   <tr>
     <th><%= l(:label_estimated_hours) %></th>