Move sending intern requests from client to server

Summary: This diff moves send intern request from the browser to the server. The reason to make this change is that making such requests from a browser environment causes CORS restrictions to kick in.

Reviewed By: nikoant

Differential Revision: D32835449

fbshipit-source-id: e8e92e51ca963aa50b3c859bb61c2381171e85ae

desktop/types/flipperGlobals.d.ts

@@ -14,3 +14,16 @@ declare const electronRequire: {
   resolve: (module: string) => string;
   cache: {[module: string]: any};
 };
+
+// For Electron
+declare module NodeJS {
+  interface Global {
+    __REVISION__: string | undefined;
+    __VERSION__: string;
+    electronRequire: {
+      (name: string): any;
+      resolve: (module: string) => string;
+      cache: {[module: string]: any};
+    };
+  }
+}