Introduce support request details form

Summary: Initial setup for a support detail form. Will only show up if meta data is present in the flipper file, so use the attached one to see it.

Reviewed By: jknoxville

Differential Revision: D18479193

fbshipit-source-id: 61da089f1e883fea20b2422a6bea99b2f8a4434b

src/MenuBar.tsx

@@ -214,7 +214,7 @@ function getTemplate(
   ];
   if (constants.ENABLE_SHAREABLE_LINK) {
     exportSubmenu.push({
-      label: 'Sharable Link',
+      label: 'Shareable Link',
       accelerator: 'CommandOrControl+Shift+E',
       click: function() {
         store.dispatch(