Add new global variable

frontend/src/Context/GlobalContext.js

@@ -7,13 +7,16 @@ const GlobalContextProvider = ({ children }) => {
     const [serverAddress, setServerIPAddress] = useState('http://127.0.0.1');
     const [serverPort, setServerPort] = useState('5000');
     const [loggedInStatus, setLoggedInStatus] = useState(false);
+    const [selectedOptions, setSelectedOptions] = useState({});
 
     return (
         <GlobalContext.Provider value={{
                 serverAddress,
                 serverPort,
                 loggedInStatus,
-                setLoggedInStatus
+                setLoggedInStatus,
+                selectedOptions,
+                setSelectedOptions
             }}>
             {children}
         </GlobalContext.Provider>