Ability to upload a document in Dashboard

ticket https://code.vereign.com/code/dashboard/issues/422

javascript/src/iframe/viamapi-iframe.js

@@ -1081,6 +1081,7 @@ const connection = Penpal.connectToParent({
       return collaboraApi.discovery().then(apps => apps);
     },
 
+    // WOPI
     getPassports: async fileId => {
       const authenticationPublicKey = localStorage.getItem("authenticatedIdentity");