GitLab

added feature of verb tense mass load and practice
added sort sequence for subject master data
optimized task progress using range slider
added default value for student / term to accelarate task creation
refined level degree LOV

changed Completion Percent to range slider in task detail page; added default value for student and term

added columns for OSS file key and etag in task table
added soft delete feature for student, subject, term and exam level table
added drag & drop for task calendar
added calendar color specification for each subject