[WIP] Settings aliases

[YozoraXCII]

Description

Adds aliases to Settings so that they are categorised as follows:

• assets_create_folders (was create_asset_folders)
• assets_depth (was asset_depth)
• assets_dimensional_rename (was dimensional_asset_rename)
• assets_directory (was asset_directory)
• assets_display_missing (was show_missing_assets)
• assets_display_missing_for_episodes (was show_missing_season_assets)
• assets_display_missing_for_seasons (was show_missing_episode_assets)
• assets_download_from_urls (was download_url_assets)
• assets_folders (was asset_folders)
• assets_for_all
• assets_only_display_changes (was show_asset_not_needed)
• assets_prioritize (was prioritize_assets)
• cache
• cache_expiration
• collections_default_order (was default_collection_order)
• collections_delete_below_minimum (was delete_below_minimum)
• collections_delete_not_scheduled (was delete_not_scheduled)
• collections_filter_only_missing_items (was only_filter_missing)
• collections_ignore_ids (was ignore_ids)
• collections_ignore_imdb_ids (was ignore_imdb_ids)
• collections_item_refresh_delay (was item_refresh_delay)
• collections_minimum_items (was minimum_items)
• collections_run_again_delay (was run_again_delay)
• collections_sync_mode (was sync_mode)
• github_custom_repo (was custom_repo)
• logs_display_filtered (was show_filtered)
• logs_display_missing (was show_missing)
• logs_display_options (was show_options)
• logs_display_unconfigured (was show_unconfigured)
• logs_display_unfiltered (was show_unfiltered)
• logs_display_unmanaged (was show_unmanaged)
• logs_exclude_unreleased_from_missing (was missing_only_released)
• logs_save_report (was save_report)
• overlays_filetype (was overlay_artwork_filetype)
• overlays_quality (was overlay_artwork_quality)
• playlists_exclude_from (was playlist_exclude_users)
• playlists_report (was playlist_report)
• playlists_sync_to (was playlist_sync_to_users)
• run_order
• tvdb_language
• verify_ssl

Type of Change

Please delete options that are not relevant.

• [] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• [] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [] Documentation change (non-code changes affecting only the wiki)
• [] Infrastructure change (changes related to the github repo, build process, or the like)

Checklist

Please delete options that are not relevant.

• Updated Documentation to reflect changes
• [] Updated the CHANGELOG with the changes