added expanded project minimal files

dcc-viewer/.idea/.gitignore

dcc-viewer/.idea/dcc-viewer.iml

dcc-viewer/.idea/inspectionProfiles/Project_Default.xml

dcc-viewer/.idea/modules.xml

dcc-viewer/.idea/vcs.xml

dcc-viewer/package.json

dcc-viewer/public/index.html

dcc-viewer/public/styles.css

dcc-viewer/src/components/BaseViewer.ts

dcc-viewer/src/components/JSONTreeViewer.ts

dcc-viewer/src/globalData.ts

dcc-viewer/src/globalOptions.ts

dcc-viewer/src/idRegistry.ts

dcc-viewer/src/main.ts

dcc-viewer/src/ui/languageSelector.ts

dcc-viewer/src/ui/themeSwitcher.ts

dcc-viewer/src/utils.ts

dcc-viewer/src/viewerRegistry.ts

dcc-viewer/src/xmlToJson.ts

dcc-viewer/tsconfig.json