refactor: change widget warning

Author: prafull-opensignlabs

apps/OpenSign/src/pages/PlaceHolderSign.js

@@ -1695,7 +1695,7 @@ function PlaceHolderSign() {
                   style={{ padding: 20 }}
                 >
                   {isSendAlert.mssg === "sure" ? (
-                    <span>Please add field for all recipients.</span>
+                    <span>Please add at least one signature field for all recipients.</span>
                   ) : isSendAlert.mssg === textWidget ? (
                     <p>Please confirm that you have filled the text field.</p>
                   ) : (

apps/OpenSign/src/pages/TemplatePlaceholder.js

@@ -1243,7 +1243,7 @@ const TemplatePlaceholder = () => {
                 handleClose={() => setIsSendAlert(false)}
               >
                 <div style={{ height: "100%", padding: 20 }}>
-                  <p>Please add field for all recipients.</p>
+                  <p>Please add at least one signature field for all roles.</p>
                 </div>
               </ModalUi>
               <ModalUi