Rework expert mode switch

web/app/templates/interactions/display.html.j2

@@ -10,8 +10,21 @@
                           material_icon='format_list_numbered') }}
         {{ M.render_field(display_options_form.result_context,
                           material_icon='short_text') }}
-        {{ M.render_field(display_options_form.expert_mode) }}
+        <div class="col s12" style="line-height: 38px;">
+          <div class="col s8">
+            {{ display_options_form.expert_mode.label.text }}
+          </div>
+          <div class="class col s4">
+              <div class="switch">
+                <label style="margin-left: -20px;">
+                  {{ display_options_form.expert_mode() }}
+                  <span class="lever"></span>
+                </label>
+              </div>
+          </div>
+        </div>
       </form>
     </div>
   </div>
-</div>
\ No newline at end of file
+</div>
+