fix: copy token to search input if clipboard.writeText is not available (close #6)

web/src/constants/toast.constants.js

@@ -2,5 +2,6 @@ export const toastConstants = {
   SUCCESS_TIMEOUT: 500,
   INFO_TIMEOUT: 3000,
   ERROR_TIMEOUT: 5000,
+  WARNING_TIMEOUT: 10000,
   NOTICE_TIMEOUT: 20000
 };