File priority and tags not visible in translate view

[bugzilla-to-github]

This issue was created automatically by a script.

Bug 1474264

Bug Reporter: @mathjazz See also: https://bugzilla.mozilla.org/show_bug.cgi?id=1369976

In translate view, it's hard to tell what tag does the file belong to and what's its priority.

We should show file priority information in the resource menu.

We should display the tag name (and priority) together with the rest of the metadata in the source string panel.