* fix: allow creation of leave ledger entry
* feat(compensatory-leave-request): create leave ledger entry on submit
* style: add descriptive comments
* test: allow creation of leave period based on company
* fix(leave-allocation): check name of leave allocation for determining overlap
* fix: validate new leaves allocated before updating leave allocation
* test: compensatory leave request creation
* fix: skip leave entries for non expired leave allocation
* test: creation of leave ledger entry on creation of compensatory leave request
* fix: minor changes
* fix: fetch leave approver defined in employee in leave application
* fix: attendance creation and leave balance calculation
* test: create leave period for the compensatory off
* style: add descriptive method name
* test: updation of leave allocation on submit
* fix: remove db_set from compensatory off