Merge branch 'development' into '22-differentiate-between-no-access-and-error'

...va/nl/tudelft/submit/controller/AssignmentController.java

...in/java/nl/tudelft/submit/controller/GradeController.java

...ain/java/nl/tudelft/submit/controller/HomeController.java

...ft/submit/dto/view/statistics/EditionModuleGradesDTO.java

...udelft/submit/dto/view/statistics/EditionTableRowDTO.java

...tudelft/submit/dto/view/statistics/ModuleTableRowDTO.java

src/main/java/nl/tudelft/submit/enums/TokenType.java

...delft/submit/security/LoginSecurityConfigurerAdapter.java

...ain/java/nl/tudelft/submit/service/AssignmentService.java

src/main/java/nl/tudelft/submit/service/FormulaService.java

src/main/java/nl/tudelft/submit/service/GradeService.java

...ain/java/nl/tudelft/submit/service/StatisticsService.java

...n/java/nl/tudelft/submit/service/StudentGroupService.java

src/main/resources/application.template.yaml

src/main/resources/mail/html/added_to_edition.html

src/main/resources/mail/html/default.html

src/main/resources/mail/html/grade_updated.html

src/main/resources/mail/html/group.html

src/main/resources/mail/html/submission_received.html

src/main/resources/messages.properties