Debugger should also intercept the navagation of a data symbol token

[xusheng6]

Like when data_100003fa9 is double-clicked, it should navigate to it in the other pane

[xusheng6]

Related to #1136

[xusheng6]

String tokens should get the same treatment: double-clicking an inline string should also navigate to it in the other pane while debugging, for the same reason as data symbols. Handling both in the same branch of OnTokenDoubleClicked.