Merge pull request #2041 from profanity-im/some-improvements

Summary:
- Print the final storage location when successfully decrypting a file with `aesgcm://` source.
- Less GString
- Re-factor cmd_presence()
- Improve const correctness
- Use correct free function. Fixes: 75d7663 ("Free wins summary list")

Pull Request Source: https://github.com/profanity-im/profanity/pull/2041

Author: Steffen Jaeckel <s@jaeckel.eu>

src/xmpp/jid.c

@@ -190,7 +190,7 @@ get_nick_from_full_jid(const char* const full_room_jid)
 /*
  * get the fulljid, fall back to the barejid
  */
-char*
+const char*
 jid_fulljid_or_barejid(Jid* jid)
 {
     if (jid->fulljid) {