Anki add-on: Kishan1886 Add-on 2

Optional reviewer tools for Kishan1886. This add-on is separate from the stable Kishan1886 Weakness Diagnosis add-on. Included: Review Tagging System Auto Fit Cards files, disabled by default Default behavior: Review tagging loads during review. Auto Fit / zoom does not load unless enabled manually in config. Do not use this together with Speed Focus Mode or other auto-answer / auto-reveal add-ons.