TMSS-231: Initial Commit of TMSS Webapp with base code and navigation route.

.gitignore

SAS/TMSS/frontend/tmss_webapp/README.md

SAS/TMSS/frontend/tmss_webapp/package.json

SAS/TMSS/frontend/tmss_webapp/public/favicon.ico

SAS/TMSS/frontend/tmss_webapp/public/index.html

SAS/TMSS/frontend/tmss_webapp/public/manifest.json

SAS/TMSS/frontend/tmss_webapp/public/robots.txt

SAS/TMSS/frontend/tmss_webapp/src/App.css

SAS/TMSS/frontend/tmss_webapp/src/App.js

SAS/TMSS/frontend/tmss_webapp/src/App.test.js

SAS/TMSS/frontend/tmss_webapp/src/index.css

SAS/TMSS/frontend/tmss_webapp/src/index.js

SAS/TMSS/frontend/tmss_webapp/src/layout/_overrides.scss

SAS/TMSS/frontend/tmss_webapp/src/layout/_variables.scss

...S/frontend/tmss_webapp/src/layout/components/AppFooter.js

...ntend/tmss_webapp/src/layout/components/AppFooter.test.js

...MSS/frontend/tmss_webapp/src/layout/components/AppMenu.js

...S/frontend/tmss_webapp/src/layout/components/AppTopbar.js

SAS/TMSS/frontend/tmss_webapp/src/layout/layout.scss

SAS/TMSS/frontend/tmss_webapp/src/layout/sass/_content.scss