Added 404 support, build end points for roster, added buttons for org view page.

inventory-manager/src/App.jsx

inventory-manager/src/components/error/NotFound.css

inventory-manager/src/components/error/NotFound.jsx

inventory-manager/src/components/myorg/MyOrganizations.jsx

...tory-manager/src/components/myorg/OrganizationDetails.css

...tory-manager/src/components/myorg/OrganizationDetails.jsx

...anager/src/components/myorg/roster/OrganizationRoster.jsx

phase 1.sql

...n/java/com/example/accessingdatamysql/MainController.java

...a/com/example/accessingdatamysql/auth/AuthController.java

...ample/accessingdatamysql/myorg/MyOrgRosterRepository.java

...example/accessingdatamysql/myorg/OrgRosterController.java

...ava/com/example/accessingdatamysql/myorg/OrgUserType.java

...java/com/example/accessingdatamysql/org/Organization.java