feat: Add projectId to full submission and redirect user after button click

...f/modules/submission/controller/SubmissionController.java

...nipotsdam/gf/modules/submission/model/FullSubmission.java

...f/modules/submission/model/FullSubmissionPostRequest.java

...nsamforschen/src/main/webapp/assets/js/project-student.js

...schen/src/main/webapp/assets/js/unstructuredAnnotation.js

...samforschen/src/main/webapp/assets/js/unstructuredRest.js

...mforschen/src/main/webapp/assets/js/unstructuredUpload.js

gemeinsamforschen/src/main/webapp/assets/js/utility.js

gemeinsamforschen/src/scripts/dbschema/fltrail.sql