Added error messages add project og css

webstillas/src/App.js

webstillas/src/components/Login.js

webstillas/src/components/logistics/project/addProject.css

webstillas/src/components/logistics/project/addProject.js

webstillas/src/components/logistics/project/map.css

webstillas/src/components/logistics/project/map.js

webstillas/src/components/mapPage/mapPage.js

webstillas/src/components/scaffolding/scaffolding.css

webstillas/src/components/scaffolding/scaffolding.js

webstillas/src/context/UserAuthContext.js

webstillas/src/modelData/addData.js