Merge branch 'tag_integration' into v4.2.0

.gitignore

NodeApp/.idea/material_theme_project_new.xml

NodeApp/package-lock.json

NodeApp/package.json

NodeApp/src/commander/CommanderApp.ts

...mmander/assignment/subcommands/AssignmentCreateCommand.ts

...c/commander/exercise/subcommands/ExerciseCreateCommand.ts

NodeApp/src/commander/tag/TagCommand.ts

NodeApp/src/commander/tag/subcommands/TagCreateCommand.ts

NodeApp/src/commander/tag/subcommands/TagDeleteCommand.ts

.../commander/tag/subcommands/proposal/TagProposalCommand.ts

...commands/proposal/subcommands/TagProposalAnswerCommand.ts

...ommands/proposal/subcommands/TagProposalApproveCommand.ts

...commands/proposal/subcommands/TagProposalCreateCommand.ts

...ommands/proposal/subcommands/TagProposalDeclineCommand.ts

...ubcommands/proposal/subcommands/TagProposalListCommand.ts

NodeApp/src/helpers/AccessesHelper.ts

NodeApp/src/managers/DojoBackendManager.ts

NodeApp/src/shared

NodeApp/src/sharedByClients