Enyaq iV related fixes

The following issues for Enyaq iV have been fixed in this release:

• Start climatisation not working #79
• Errors when enabling "full debug" resulting in no data
• State of departure timers always showing "off"
• Target climatisation temp showing incorrect value

Minor changes to vehicle discovery

Bumped version to use the latest library version which includes slightly improved error handling and error conditions.
Should better catch user consent issues when fetching vehicles associated with account.

Bug fix

Reverted error condition in underlying library that caused no vehicles found.

Bug fixes and minor improvements

The following fixes and improvements have been made in this release:

• Added debug logs for failed requests to debug #79
• Added separate sensors for model image, large and small #76
• Changed device_tracker to use smaller image (700x390) instead of large (1080x570)
• Fix(?) for Enyaq start climatisation #79.
• Changed poll frequency from minutes to seconds to allow shorter poll interval (10-900 seconds adjustable)
• Fixed minor issue where vehicle dashboard was re-initialized on every update, might have consumed unnecessary resources.
• Fixed a minor issue where an API token wasn't refreshed correctly, causing re-authorization.
• Fixed a typo in method for setting departure timers for Enyaq.
• Removed some debugging symbols. Changed default behavior so HTTP requests won't show on debug level without full debug enabled.
• Fixed device_tracker so it doesn't update location on every poll. Allows for better visibility of how long the device have been at a certain location.

Many minor fixes and improvements

Bug fixes

• "Scandinavian miles" setting not being honoured
• S-PIN not being recognized and used for certain mutable actions, #62
• Mutable setting not existing in options and working
• Pre-heater stop not working
• Mutable actions not working correctly for Enyaq iV, #67
• Honk and flash not working, #66
• Optional options in "Set departure schedule" service not working. (Thanks to @hhoefling)

Improvements

• Model image now used for device tracker
• New sensor: minimum charge level. The level that the car charges to directly upon connection to a charger
• Minor improvements in login error handling

Links

• Discord server
• README
• Issues

v1.0.54 - Bug fix

Fixed issue where accounts with multiple cars encountered errors on login

v1.0.53 - Improvements

Improved token handling in underlying library as well as "on-demand" fetching of tokens which should make the integration faster.

• Added support for honk and flash.
• Improved import of config from configuration.yaml and migration from older config flow versions
• Logout should now correctly revoke all tokens
• Various fixes for service calls which weren't working as expected

v1.0.52 - Bug fixes

Fixed config flow migration from 1.0.4x-RC releases.
Utilize library 1.0.52 which have fix for set_schedule.

v1.0.51 - Bug fixes

Re-release from v1.0.50.
Fixed an issue where set schedule ignored schedule id and always used id 1.
This release might solve an issue where v1.0.4x-RC releases doesn't properly get migrated.

Underlying library have fixed issues where some cars wasn't detected, #58 and #59

v1.0.48 - Config Flow and Enyaq iV

Many improvements and changes since last stable release.
Amongst others is a reworked login and discovery process to support new API for Enyaq iV (and more).
Configuration in configuration.yaml is now deprecated in favor of config flow (configure from within Home Assistant).