build: bumps version from 1.8.1 to 1.8.2

chore: change .git-git-blame-ignore-revs so github respects it

chore: Adds ignore-revs file to ensure git blame works after reformat

style: reformats __init__ file to better conform to PEP 8

Merge pull request #14 from kxn4t/apply-modifiers-without-shapekeys

Merge pull request #15 from kxn4t/support-multiple-objects

fix: remove redundant validation in multiple object processing

fix: resolve single shapekey handling issue

Adds testfile with multiple objects

feat: add support for processing multiple selected objects at once

feat: add support for applying modifiers to objects without shapekeys

Update issue templates

removes unused image

#12 adds icon and hd splash for skkeeper

#12 bumps blender min version to 4.2.0 and updates old build script version