feat: improve server configuration parsing

This commit improves the way server configurations are parsed by using xmllint to extract values from XML files. The eval function is also used to assign the extracted value to a variable.

lgsm/modules/info_game.sh

@@ -131,7 +131,7 @@ fn_info_game_xml() {
 	else
 		servercfgparse="${servercfgfullpath}"
 	fi
-	eval "${1}"="$(xmllint --xpath "string(${2})" "${servercfgparse}")"
+	eval "${1}=\"$(xmllint --xpath "string(${2})" "${servercfgparse}")\""
 	configtype="xml"
 }