Change main UI layout and add VINs to add and upload forms (#16)

* Add new upload update package form
Add new add vehicle form
Add new side menu layout
Add new toolbar layout
Update and add unit tests

* Enable add get and add vehicles

* Integration issues with ota_update service

* Update get vehicle JSON format

* Fix related unit test
Add release notes field

* Add StatusContext to display error and status messages

src/components/Contexts/StatusContext.jsx

@@ -0,0 +1,20 @@
+import React, { useContext, useState } from "react";
+
+const StatusContext = React.createContext();
+
+export const StatusProvider = ({ children }) => {
+  const [message, setMessage] = useState(null);
+
+  return (
+    <StatusContext.Provider
+      value={{
+        message,
+        setMessage,
+      }}
+    >
+      {children}
+    </StatusContext.Provider>
+  );
+};
+
+export const useStatusContext = () => useContext(StatusContext);