[1.18.2] Fully optimized the multibuilding chunk checking to prevent overlap

[TqLxQuanZ]

From the optimization, it also increases the building generation speed and world loading speed, which can be seen here. Did quite a lot of testing, no issues found such as crashes or overlap with other multibuildings. https://docs.google.com/spreadsheets/d/1HQZsx8d8P187HHBhriNxiQSnZCw17wL9RFO6UqXBzMY/edit#gid=0