* test: Test rfc_editor_index_update_task
* chore: Add docstring to test
* fix: Reuse stats instead of fetching twice
* test: Test fetch_meeting_attendance_task
* chore: Remove outdated tasks
* Revert "chore: Add docstring to test"
This reverts commit 0395410d665c0d310248fd151386f013357c5d13.
* Revert "test: Test rfc_editor_index_update_task"
This reverts commit 4dd9dd131723497db3d2aa76166169fd32c42fdd.
* test: Test rfc_editor_index_update_task
This time without reformatting the entire file...
* chore: Remove accidentally committed fragment
* test: Annotate function to satisfy mypy
* chore: Remove unused imports
* refactor: Factor out helper from fetch_meeting_attendance.py
* feat: Define fetch_meeting_attendance_task task
Equivalent to the fetch_meeting_attendance management command
* chore: Disable fetch_meeting_attendance in bin/daily
* feat: Log errors in fetch_meeting_attendance_task
* feat: Enable a result backend for celery
Ignore results by default, but enable the backend so we
can manage tasks
* feat: Define daily task in ietf.utils.tasks
* refactor: Make bin/send-review-reminders into a task
* refactor: Make bin/send-scheduled-mail into a task
* chore: Update copyright years
* refactor: Make bin/rfc-editor-index-updates into a task
* refactor: Accept date type in rfc index update fn
* chore: Update comment
* fix: Annotate param as Optional
* fix: Revert treating skip_older_than_date as str
Misunderstood the comment, "fixed" a non-bug. Oops.
* feat: mgmt command to create periodic tasks
* feat: add summary of tasks to mgmt cmd
* style: black
* fix: Remove debug statements
* feat: Enable/disable tasks
* chore: Disable periodic tasks by default
* chore: Revert changes to daily and every15m
* fix: Call intended function
* chore: Add task descriptions
