Sync animation, error handling
Now the button has loading animation, so its more clear when the extension is loading data to Anki.
Also, there is better support of errors if Anki is not running or AnkiConnect is not set up
Now the button has loading animation, so its more clear when the extension is loading data to Anki.
Also, there is better support of errors if Anki is not running or AnkiConnect is not set up