implemented vite caching and added adaptive agriculture logos and manifest

src/providers/http.tsx

@@ -34,7 +34,7 @@ export const HTTPContext = createContext<IHTTPContext>({} as IHTTPContext);
 
 export default function HTTPProvider(props: Props) {
   const { children, token } = props;
-  const { isAuthenticated } = useAuth0();
+  const { isAuthenticated, /*loginWithRedirect,*/ loginWithPopup } = useAuth0();
 
   const defaultOptions = (demo: boolean = false) => {
     if (demo || !isAuthenticated || !token) {
@@ -54,7 +54,36 @@ export default function HTTPProvider(props: Props) {
     return config;
   };
 
+  function isTokenExpired(token: string): boolean {
+    try {
+      // Split the token and decode the payload (second part)
+      const payloadBase64 = token.split('.')[1];
+      const decodedPayload = atob(payloadBase64); // Decode base64
+      const payload = JSON.parse(decodedPayload);
+  
+      // Get expiration time (in seconds)
+      const exp = payload.exp;
+  
+      if (!exp) return true; // No exp field? Treat as expired
+  
+      // Current time in seconds
+      const now = Math.floor(Date.now() / 1000);
+  
+      // Compare
+      return now >= exp;
+    } catch (error) {
+      console.error("Invalid token format:", error);
+      return true; // Err on the side of caution if decoding fails
+    }
+  }
+
   function get<T>(url: string, spreadOptions?: AxiosRequestConfig): Promise<AxiosResponse<T>> {
+    if (isTokenExpired(token)) {
+      console.log("token expired")
+      loginWithPopup()
+    } else {
+      console.log("token is fine")
+    }
     return axios.get(url, {...defaultOptions(), ...spreadOptions});
   }