added class, controller, repository for Organization

inventory-manager/src/App.jsx

inventory-manager/src/components/Navbar.jsx

inventory-manager/src/components/user/CreateOrganization.jsx

inventory-manager/src/components/user/CreateRequest.jsx

phase 1.sql

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

...in/java/com/example/accessingdatamysql/OrgController.java

...in/java/com/example/accessingdatamysql/OrgRepository.java

...ain/java/com/example/accessingdatamysql/Organization.java

src/main/java/com/example/accessingdatamysql/Request.java