CEC-749 Generate cert UI (#141)

* Add Create Certificate page

* Tests

* Update permission check

* Use Azure

src/components/Certificates/Add/DownloadCerts.jsx

@@ -0,0 +1,50 @@
+import { Button } from "@material-ui/core";
+import React from "react";
+
+import DownloadFileLink from "../../Controls/DownloadFileLink";
+import useStyles from "../../useStyles";
+
+const CertMimeType = "application/x-pem-file";
+
+const DownloadCerts = ({ vin, publicCert, privateCert, onChangeView }) => {
+  const classes = useStyles();
+
+  const onNewCert = (event) => {
+    event.preventDefault();
+    if (!onChangeView) return;
+    onChangeView();
+  };
+  return (
+    <div>
+      <h2>Download Certifcates</h2>
+      <ul>
+        <li>
+          <DownloadFileLink
+            data={publicCert}
+            filename={`${vin}_cert.pem`}
+            mimetype={CertMimeType}
+          />
+        </li>
+        <li>
+          <DownloadFileLink
+            data={privateCert}
+            filename={`${vin}_key.pem`}
+            mimetype={CertMimeType}
+          />
+        </li>
+      </ul>
+      <Button
+        type="submit"
+        fullWidth
+        variant="contained"
+        color="primary"
+        className={classes.submit}
+        onClick={onNewCert}
+      >
+        Done
+      </Button>
+    </div>
+  );
+};
+
+export default DownloadCerts;