chore: edited help item related to web interface auth

configuration.default.ini

@@ -278,6 +278,7 @@ command_disabled = {command}: command disabled!
 help = <h3>Commands</h3>
        <b>Control</b>
        <ul>
+       <li> <b>!<u>w</u>eb</b> - get the URL of the web interface, if enabled. </li>
        <li> <b>!play </b> (or <b>!p</b>) [{num}] - resume from pausing / start to play (the num-th song is num if given) </li>
        <li> <b>!<u>pa</u>use </b> - pause </li>
        <li> <b>!<u>st</u>op </b> - stop playing </li>
@@ -324,9 +325,11 @@ help = <h3>Commands</h3>
        <b>Other</b>
        <ul>
        <li> <b>!<u>j</u>oinme {token} </b> - join your own channel with {token}.</li>
+       <li> <b>!<u>password</u> {password} </b> - change your password, used to access the web interface.</li>
        </ul>
 
 admin_help = <h3>Admin command</h3>
+             <b>Bot</b>
              <ul>
              <li><b>!<u>k</u>ill </b> - kill the bot</li>
              <li><b>!update </b> - update the bot</li>
@@ -338,5 +341,13 @@ admin_help = <h3>Admin command</h3>
              <li><b>!rescan </b> {url}  - rebuild local music file cache</li>
              <li><b>!dropdatabase</b> - clear the entire database, you will lose all settings and music library.</li>
              </ul>
+             <b>Web Interface</b>
+             <ul>
+             <li><b>!<u>webuserlist</u></b> - list all users that have the permission of accessing the web interface, if auth mode is 'password'.</li>
+             <li><b>!<u>webuseradd</u> {nick name}</b> - grant the user with {nick name} the access to the web interface, if auth mode is 'password'.</li>
+             <li><b>!<u>webuserdel</u> {nick name}</b> - revoke the access to the web interface of {nick name}, if auth mode is 'password'.</li>
+             <li><b>!update </b> - update the bot</li>
+             <li><b>!userban </b> {user}  - ban a user</li>
+             </ul>