* Fixes#4289.
* Updated script commands setunitdata and getunitdata to support the modification of NPC view data.
* Converted mob_avail database to YAML.
Thanks to @Lemongrass3110, @4144, @exneval, @Balferian, @cahya1992 and @teededung!
Co-authored-by: Lemongrass3110 <lemongrass@kstp.at>