Refactor cookie handling in Index and update API call in Schedule for improved error logging and response handling

app/index.tsx

@@ -56,7 +56,19 @@ export default function Index() {
         }
       );
 
-      const cookie = response.headers['set-cookie']?.join('; ') || '';
+      const cookieArray = response.headers['set-cookie'] as string | string[] | undefined;
+      let cookie = '';
+      if (Array.isArray(cookieArray)) {
+        const lastAuth = cookieArray.reverse().find(c => c.startsWith('.ASPXAUTH='));
+        if (lastAuth) {
+          cookie = lastAuth.split(';')[0];
+        }
+      } else if (typeof cookieArray === 'string' && cookieArray.startsWith('.ASPXAUTH=')) {
+        cookie = cookieArray.split(';')[0];
+      }
+
+      console.log('Set-Cookie:', cookieArray);
+      console.log('cookie:', cookie);
 
       const userId = response.data.Data.UserID;
       const fullName = response.data.Data.FullName;