Apply CodeConvention and StaticAnalysis

[siyeol]

• Use EditorConfig for Unified Code Convention (TimCorey's Youtube) 3576463

• Apply Editor config to entire solution with IntelliSense (local Static Analysis) d3ce4f2

• Merge Branch or Apply the convention after development

[siyeol]

Closed Until Milestone1 is done

[siyeol]

Referring to the previous commits, try applying to the latest VPC version