Added code to migrate existing config files to new config database
Refactored the term indexer to series provider
Refactored the term indexer_id to series id for tv shows and episode_id for tv episodes
Qualities are now enum classes
Episode statuses are now enum classes
Status / Quality composites are now enum classes
Refactored series provider api to support multiple series providers
Refactored core code to support multiple series providers
Refactored metadata providers config code
Data returned from SR backend to new SR web-ui is json using camelCase naming conventions
Refactored how censored items are generatored and handled for log events
Updated CI script
Fixed seeders / leechers for IPTorrents

Split API endpoints into v1 and v2
Refactored allowed web methods to include PUT, DELETE, and OPTIONS
Refactored allowed web headers to include content-type and authorization
Added new series API v2 endpoints
Refactored TVShow airs_next, airs_prev, episodes_unaired, episodes_snatched, episodes_downloaded, and episodes_special methods
Added new TVShow method epsiodes_total to speed-up main show page load times
Added marshmallow to de-serialize SQLAlchemy data for sending back to UI frontend
Added config API v2 endpoint
Converted statusStrings from UserDict to built-in dict without composite splitting
Added IMDbInfo Schema to output json to frontend
Added API v2 Authorization header handling to connect frontend to backend securely
Added API v2 patch method for updating series data
Added API v2 JSON error handler
Refactored how web async calls are done
Added allowed and preferred qualities props to show object
Added poster and banner props to show object
Added to_json method to both show and episode objects
Refactored show object get_overview function into episode object overview property
Added episode manual search API v2 endpoint
Added series episodes rename API v2 endpoint
Refactored languages API endpoint for TheTVDB API client
Refactored indexerAPI indexers function to return list of indexers
Added file browser API v2 endpoint
Updated requirements.txt to work with Python 3.9.x
SR Auth certs are now grabbed and stored to avoid rate-limit issues
Added series API v2 endpoint to add new shows
Added retrieve series metadata API v2 endpoint
Fixed parsing seeders/leechers for IPTorrents
Updated URL for gktorrents

Downgraded feedparser in requirements.txt to 5.2.1

Refactored database backups to use pickle default protocol to stay compatible with Python 3.5.x
Refactored aniDBfileInfo.py to use pickle default protocol to stay compatible with Python 3.5.x
Pinned pyasn1 to v0.4.8 in requirements.txt
Refactored requirements.txt to be installed while ignoring previously installed versions to avoid conflicts from base installed packages when running inside a virtual python env

Bumped module versions in requirements.txt

Bumped main database to v16
Fixed issue with returning scene absolute number by lookup of indexer absolute number when absolute number is zero and returns multiple rows
Removed psutil from requirements.txt
Refactored file cleanup on start to skip *.pyc files
Remover memory_usage function from helpers

Refactored source update's to sync and purge files that no longer exist
Added checksum generator and validator to help maintain file integrity of project
Fixed #SICKRAGE-APP-5Q6 - AttributeError in sickrage.core.version_updater in update method, 'NoneType' object has no attribute 'content'
Added fix for dupe scene absolute numbering
Fixed #SICKRAGE-APP-5R0 - AttributeError in sickrage.providers.torrent.extratorrent

Added code to check_requirements core function to compare install requirement versions to requirements.txt, if installed version older then update or if not installed then install
Added code to cleanup dupe scene season/episode/absolute numbering from main database
Added code to prevent dupe scene numbering being set on episodes
Fixed #SICKRAGE-APP-5HH - KeyError in sickrage.providers.torrent.torrentz in search method
Fixed #SICKRAGE-APP-5JC - IndexError in sickrage.providers.torrent.hdspace in parse method
Fixed #SICKRAGE-APP-5HW - AttributeError in sickrage.core.tv.show in want_episode method
Fixed MultipleResultsFound when using scene_numbering get_indexer_numbering method to map scene season/episode to indexer season/episode numbering
Fixed #SICKRAGE-APP-5K7 - RuntimeError in sickrage.core.websocket in push method
Fixed #SICKRAGE-APP-5MH - AttributeError in sickrage.providers in <listcomp>
Fixed #SICKRAGE-APP-5J2 - AttributeError in sickrage.clients.torrent.transmission in _get_auth method
Removed unrequired scene_numbering table from main database
Fixed issue with nulled booleans being stored in main database TV shows table
Fixed issue with add existing shows and show object not being populated into core show cache

Replaced requirement unrar with rarfile 3.3
Fixed issues with unrar support
Fixed issues with server status view
Disabled provider status view for non-sso logins

Refactored core web session exception handling
Feature added that allows searching episodes by collection format
Refactored name parser match scoring
Refactored name parser regex placement for mvgroup
Refactored show search types into SearchFormats class
Refactored main db to v12 and added in code to migrate old-style show search options to new-style show search formats
Refactored core API web session exception handling
Refactored providers by removing archetorrent and elitetorrent
Fixed season folder show option, needs to be invested as it controls flattening of folders show option
Refactored requirements.txt, updated misc packages

Bumped cloudscraper requirement to  1.2.34

Updated various requirements
Hard-coded new YGGTorrent URL

Fixed issue with web sessions and CloudFlare handler
Refactored NZBGet host:post required pattern, resolves issues with saving config settings
Refactored frequency change functions to use `reschedule_job` apscheduler function, resolves issues with frequency not being updated correctly
Fixed issue for full backlog searches not running if no show_id is passed

Refactored requirements.txt to replace package hachoir3 with hachoir, hachoir3 was removed from PyPi.

attempting to grab images that may result in a HTTP 404 error code.

Adding in MySQL functionality for larger databases that may perform
poorly using SQLite.

Refactored how show statistics are gathered.

Refactored web views and handler code.

Refactored database upgrade functions to use sqlalchemy-migrate

Updated cfscape to 1.9.7

Updated keycloak client requirement version.