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

Fixed #SICKRAGE-APP-4CE - name variable empty when searching API for IMDb ID caused 404 Client Error

Fixed #SICKRAGE-APP-4BS - not enough values to unpack (expected 2, got 1) error when trying to retrieve scene exceptions by season

Removed retrieval of show exceptions on app startup.
Fixed width issue for show selector on display show view.

Fixed issue with TorrentRSS provider and base url.
Fixed `NoResultFound` when show is being removed but still in cached shows list.
Added regex checking of imdbID when updating imdb info for show.

Added SR API endpoints for scene exception retrieval.
Added scene_exceptions and last_scene_exceptions_refresh properties to TVShow class.
Added retrieval of scene exceptions method to TVShow class.
Added get_scene_exception_by_name to TVShow class.
Added get_scene_exception_by_season to TVShow class.
Added update_scene_exceptions to TVShow class.
Fixed charmap issue with AniDB.

Added `no_create` arg to TVShow class method `get_episode`, prevents TVShow class method `wanted_episode` from creating TVEpisode objects.
Added cleanup code for cache database scene names table to remove dupes.

Calls to database from TVShow/TVEpisode classes are done now with session contexts and with statements.

Refactored TVShow class to use get_episode instead of calling TVEpisode class directly when populating shows episode cache.
Removed type hints for now, will make a project of adding type hints later on.
Refactored ajax calls for episode search status to always pass a series ID.

Refactored episodes attribute on TVShow objects to cache TVEpisode objects and persist.
Refactored usage and removed get_all_episodes method from TVShow class.
Refactored total show size to account for multipart-episodes.
Added delete_episode method to TVShow class to remove episode from shows episode cache.
Refactored usage of TVEpisode class method delete_episode to be called by TVShow method delete_episode instead of directly.
Fixed endpoint call for getting annoucements from SR API.

Refactored TVShow and TVEpisode objects to store changes to their local data container, calling save method will update database with data from local container, helps prevent database lock issues.

Refactored episodes to be manually populated with data as to not trigger un-necessary load when loading TVEpisode objects from database.

Fixed issue with syncing indexer data to database on full show updates.

Added more missing database session commits.