Add select text on click

add (again?) select text on click
- device ID
- remote device ID
- API key

gui/syncthing/device/editDeviceModalView.html

@@ -15,7 +15,7 @@
             <datalist id="discovery-list" ng-if="!editingExisting">
               <option ng-repeat="(id, data) in discovery" value="{{id}}" />
             </datalist>
-            <div ng-if="editingExisting" class="well well-sm text-monospace">{{currentDevice.deviceID}}</div>
+            <div ng-if="editingExisting" class="well well-sm text-monospace" select-on-click>{{currentDevice.deviceID}}</div>
             <p class="help-block">
               <span translate ng-if="deviceEditor.deviceID.$valid || deviceEditor.deviceID.$pristine">The device ID to enter here can be found in the "Edit > Show ID" dialog on the other device. Spaces and dashes are optional (ignored).</span>
               <span translate ng-show="!editingExisting && (deviceEditor.deviceID.$valid || deviceEditor.deviceID.$pristine)">When adding a new device, keep in mind that this device must be added on the other side too.</span>