* root: optional TLS support on redis connections
* root: don't use f-strings when not interpolating variables
* root: use f-string in redis protocol prefix interpolation
* root: glaring typo
* formatting
* small formatting change I missed
* root: swap around default redis protocol prefixes
* root: make redis port configurable
* root: parse redis port from config as an integer
* code formatting
* lifecycle: truncate line under 100 chars
* lifecycle: incorrect indenting on newline
* events: initial alerting implementation
* policies: move error handling to process, ensure policy UUID is saved
* policies: add tests for error handling in PolicyProcess
* events: improve loop detection
* events: add API for action and trigger
* policies: ensure http_request is not used in context
* events: adjust unittests for user handling
* policies/event_matcher: add policy type
* events: add API tests
* events: add middleware tests
* core: make application's provider not required
* outposts: allow blank kubeconfig
* outposts: validate kubeconfig before saving
* api: fix formatting
* stages/invitation: remove invitation_created signal as model_created functions the same
* stages/invitation: ensure created_by is set when creating from API
* events: rebase migrations on master
* events: fix missing Alerts from API
* policies: fix unittests
* events: add tests for alerts
* events: rename from alerting to notifications
* events: add ability to specify severity of notification created
* policies/event_matcher: Add app field to match on event app
* policies/event_matcher: fix EventMatcher not being included in API
* core: use objects.none() when get_queryset is used
* events: use m2m for multiple transports, create notification object in task
* events: add default triggers
* events: fix migrations return value
* events: fix notification_transport not being in the correct queue
* stages/email: allow sending of email without backend
* events: implement sending via webhook + slack/discord + email
* events: rename audit to events
* policies/expression: log expression exceptions as event
* policies/expression: add ExpressionPolicy Model to event when possible
* lib/expressions: ensure syntax errors are logged too
* lib: fix lint error
* policies: add execution_logging field
* core: add property mapping tests
* policies/expression: add full test
* policies/expression: fix attribute name
* policies: add execution_logging
* web: fix imports
* root: update swagger
* policies: use dataclass instead of dict for types
* events: add support for dataclass as event param
* events: add special keys which are never cleaned
* policies: add tests for process, don't clean full cache
* admin: create event when new version is seen
* events: move utils to separate file
* admin: add tests for admin tasks
* events: add .set_user method to ensure users have correct attributes set
* core: add test for property_mapping errors with user and request
* lifecycle: move s3 backup settings to s3 name
* providers/oauth2: fix for alerting for missing certificatekeypair
* lifecycle: add backup commands
see #252
* lifecycle: install postgres-client for 11 and 12
* root: migrate to DBBACKUP_STORAGE_OPTIONS, add region setting
* lifecycle: auto-clean last backups
* helm: add s3 region parameter, add cronjob for backups
* docs: add backup docs
* root: remove backup scheduled task for now