Fix editing pages partially and hide selection at

src/main/java/nl/tudelft/queue/dto/patch/LabPatchDTO.java

...java/nl/tudelft/queue/dto/patch/QueueSessionPatchDTO.java

...ueue/dto/patch/constraints/ClusterConstraintPatchDTO.java

...o/patch/constraints/ModuleDivisionConstraintPatchDTO.java

.../dto/patch/embeddables/LabRequestConstraintsPatchDTO.java

...elft/queue/dto/patch/labs/AbstractSlottedLabPatchDTO.java

...udelft/queue/model/embeddables/LabRequestConstraints.java

src/main/resources/scss/global.scss

src/main/resources/templates/lab/create/capacity.html

src/main/resources/templates/lab/edit/capacity.html

...resources/templates/lab/edit/components/advanced/lab.html

...urces/templates/lab/edit/components/advanced/session.html

...urces/templates/lab/edit/components/advanced/slotted.html