* chore: update psycopg dependencies to version 3.2.9 in base requirements
* refactor: clean up unused imports across multiple files
* chore: update lxml dependency to version 6.0.0 in base requirements
* style: improve code readability by breaking long lines into multiple lines across several files
* style: enhance readability by breaking long lines in ModuleSerializer docstring
* fix: wrong WI count while scrolling
* chore: optimize issue queryset
* fix: use separate query for total_count_queryset
* fix: guest visibility constraint
* fix: use separate query for total_count_queryset in external api
* fix: use queryset.count()