Web Worker Sign Out and Use Go API (#13)

* Calculate checksum and send with file upload

* Limit file upload and display rejected file error

* Add sign in timeout

* Check auth token structure before setting
Clean up

* Use web worker timer to sign out
Remove checksum
Point to Go ota update

* Remove checksum dependency

src/components/Contexts/FileUploadContext.test.jsx

@@ -9,7 +9,7 @@ describe("FileUploadContext", () => {
   beforeEach(() => {
     const TestComp = () => {
       const { progress, uploading, status, linkURL, upload, cancel } = useFileUploadContext();
-      const TEST_FILE = [{ file: { name: "test.jpg" }}];
+      const TEST_FILE = [{ file: { name: "test.jpg", size: 0 }}];
       const TEST_ACCESSTOKEN = "ACCESSTOKEN";
       return (
         <>