Use compute auth service and fix static code analyzer warnings (#15)

* Clean up formatting

* Use new compute_auth service
Implment SSO
Implement token refresh
Clean up unit tests

* Fix unit tests

* Fix auth test
Fix warnings

* Update default settings for compute_auth

src/components/SSOForm/__snapshots__/SSOForm.test.js.snap

@@ -0,0 +1,40 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Sign In Form Should render 1`] = `
+<div>
+  <main
+    class="MuiContainer-root MuiContainer-maxWidthXs"
+  >
+    <div
+      class="makeStyles-paper-1"
+    >
+      <h1
+        class="MuiTypography-root MuiTypography-h5"
+      >
+        Fisker OTA Portal
+      </h1>
+      <form
+        action="{onSubmit}"
+        class="makeStyles-form-3"
+        novalidate=""
+      >
+        <a
+          aria-disabled="false"
+          class="MuiButtonBase-root MuiButton-root MuiButton-contained makeStyles-submit-4 MuiButton-containedPrimary MuiButton-fullWidth"
+          href="https://cognito.com/authorize?redirect=https://example.com/callback"
+          tabindex="0"
+        >
+          <span
+            class="MuiButton-label"
+          >
+            Sign In
+          </span>
+          <span
+            class="MuiTouchRipple-root"
+          />
+        </a>
+      </form>
+    </div>
+  </main>
+</div>
+`;