Merge pull request #100 from HIllya51/master

fix loadlibrary error

set attatched to False in the first place when error is catched

add runtime to the site directory

keep indentation consistent

Merge pull request #51 from myd7349/fix-issue-50

fix #50

try to load _pystand_static.int as startup script if it exists

handle compiling errors in PyStand.int

display traceback with a MessageBox in GUI mode

Merge pull request #42 from myd7349/refine-ci-workflow

refine CI workflow

add new gitignore