fix(prejoin): Show decoded version of meeting uri

react/features/base/premeeting/components/web/CopyMeetingUrl.js

 import { translate } from '../../../i18n';
 import { Icon, IconCopy, IconCheck } from '../../../icons';
 import { connect } from '../../../redux';
-import { copyText } from '../../../util';
+import { copyText, getDecodedURI } from '../../../util';
 
 type Props = {
 
                     className = { `url ${showLinkCopied ? 'done' : ''}` }
                     onClick = { _copyUrl } >
                     <div className = 'copy-meeting-text'>
-                        { !showCopyLink && !showLinkCopied && url }
+                        { !showCopyLink && !showLinkCopied && getDecodedURI(url) }
                         { showCopyLink && t('prejoin.copyAndShare') }
                         { showLinkCopied && t('prejoin.linkCopied') }
                     </div>

react/features/base/util/uri.js

 
     return url;
 }
+
+/**
+ * Returns the decoded URI.
+ *
+ * @param {string} uri - The URI to decode.
+ * @returns {string}
+ */
+export function getDecodedURI(uri: string) {
+    return decodeURI(uri.replace(/^https?:\/\//i, ''));
+}

react/features/invite/components/add-people-dialog/web/CopyMeetingLinkSection.js

 
 import { translate } from '../../../../base/i18n';
 import { Icon, IconCheck, IconCopy } from '../../../../base/icons';
-import { copyText } from '../../../../base/util';
+import { copyText, getDecodedURI } from '../../../../base/util';
 
 
 type Props = {
             );
         }
 
-        const displayUrl = decodeURI(url.replace(/^https?:\/\//i, ''));
+        const displayUrl = getDecodedURI(url);
 
         return (
             <>