CEC-371 Update car ECUs display (#78)

* Clean up className styles
Update car status page to show update and ECUs

* Add update ecu version button
Show all ECUs on car status page
Only show car ecus for search

src/components/SSOForm/index.jsx

@@ -1,5 +1,7 @@
 import React, { useEffect } from "react";
 import { Button } from "@material-ui/core";
+import clsx from "clsx";
+
 import { useUserContext } from "../Contexts/UserContext";
 import useStyles from "../useStyles";
 
@@ -21,7 +23,7 @@ export default function SignInForm() {
   }, []);
 
   return (
-    <div className={`${classes.paper} ${classes.textJustifyAlign}`}>
+    <div className={clsx(classes.paper, classes.textJustifyAlign)}>
       <Button
         type="submit"
         variant="contained"