commit #2 - adding configuration files for CORS

ompp-api/pom.xml

...pi/src/main/java/com/diss/omppapp/OmppappApplication.java

...pi/src/main/java/com/diss/omppapp/api/AuthController.java

.../main/java/com/diss/omppapp/configurations/WebConfig.java

...va/com/diss/omppapp/configurations/WebSecurityConfig.java

ompp-api/src/main/resources/application.properties

ompp-web/angular.json

ompp-web/src/app/app.component.html

ompp-web/src/app/app.component.ts

ompp-web/src/app/app.module.ts

ompp-web/src/favicon.ico

ompp-web/src/index.html