Fix react-pdf for prod build (#15)

Part of [laconicd testnet validator enrollment](https://www.notion.so/laconicd-testnet-validator-enrollment-6fc1d3cafcc64fef8c5ed3affa27c675)

Reviewed-on: cerc-io/testnet-onboarding-app#15
Co-authored-by: Nabarun <nabarun@deepstacksoft.com>
Co-committed-by: Nabarun <nabarun@deepstacksoft.com>

src/components/TermsAndConditionsBox.tsx

@@ -3,11 +3,8 @@ import { Document, Page, pdfjs } from 'react-pdf';
 
 import { Typography } from '@mui/material';
 
-// https://github.com/wojtekmaj/react-pdf?tab=readme-ov-file#import-worker-recommended
-pdfjs.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url,
-).toString();
+// https://github.com/wojtekmaj/react-pdf?tab=readme-ov-file#copy-worker-to-public-directory
+pdfjs.GlobalWorkerOptions.workerSrc = process.env.PUBLIC_URL + '/pdf.worker.min.mjs'
 
 const TermsAndConditionsBox = ({height}: {height: string}) => {
   const [numPages, setNumPages] = useState<number>();
@@ -30,7 +27,10 @@ const TermsAndConditionsBox = ({height}: {height: string}) => {
           alignItems: 'center'
         }}
       >
-        <Document file='/TermsAndConditions.pdf' onLoadSuccess={onDocumentLoadSuccess}>
+        <Document
+          file={process.env.PUBLIC_URL + '/TermsAndConditions.pdf'}
+          onLoadSuccess={onDocumentLoadSuccess}
+        >
           {Array.apply(null, Array(numPages))
             .map((x, i) => i + 1)
             .map((page) => {

src/components/TermsAndConditionsDialog.tsx

@@ -13,7 +13,7 @@ const TermsAndConditionsDialog: React.FC<TermsDialogProps> = ({ open, onClose })
   return (
     <Dialog open={open} onClose={onClose} maxWidth="lg">
       <DialogContent>
-        <TermsAndConditionsBox height='75vh' />
+        <TermsAndConditionsBox height='65vh' />
       </DialogContent>
       <DialogActions>
         <Button onClick={onClose} color="primary">