Upgraded all libraries, switched to npm, upgraded angular and jdk21

portal_webapp/src/main/resources/application.properties

@@ -0,0 +1,7 @@
+spring.application.name=portal
+server.servlet.context-path=/portal
+server.servlet.session.timeout=540m
+spring.jpa.open-in-view=false
+spring.jpa.hibernate.ddl-auto=none
+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=10MB