* fix precedence errors
Fix a handful of precedence errors and 1 logic/precedence error. None of the code will compile as intended without these changes.
* Update GUI_ObjectList.cpp
Modifiers should load at same offset as object they are created against. Based on prusaslicer ObjectList::load_from_files where it works correctly.
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Co-authored-by: SoftFever <softfeverever@gmail.com>