New content:
1. Added the function of changing the position of buildings (select in the shift interface)
2. Cleaners can now be dismissed (need to be off-duty, employee information table)
Fixes:
1. Fixed the bug that the location point will change after deleting the building
2. Fixed the bug of incomplete level display
3. Fixed the bug of the cleaner walking abnormally
4. Fixed the problem of some players reporting that the Nurses Station disappeared, and it can
now be rebuilt
