Link frontend with backend

See merge request !1

[AFP-26] ✨ Front end now talks with back end for both OrderIndex and OrderShow pages. [@kkaminski]

[AFP-26, AFP-23] 🚧 add promise handling to order show pages, add working google OAuth to login page. [@kkaminski]

[AFP-26] 🚧 Fix errors on OrderIndexPage and OrderShowPage, add table to OrderShowPage, change OrderIndexPage table to relevant information [@kkaminski]