Simple Login

Added automatic update checker

Confirmation is now required for account deletion

Deleted YAML to SQLite migrator

Localisation string changes:

• Renamed:

account_deleted → account_deleted_success

• New:

account_delete_cancelled — "§cAccount deletion cancelled."
account_delete_2fa_confirm_usage — "§cUsage: /delacc confirm <6-digit code>"
account_delete_no2fa_confirm_usage — "§cUsage: /delacc confirm <password>"
account_delete_2fa_confirm_prompt — "§aTo confirm account deletion, please run /delacc confirm <6-digit code> within %seconds% seconds."
account_delete_no2fa_confirm_prompt — "§aTo confirm account deletion, please run /delacc confirm <password> within %seconds% seconds."
account_delete_fail — "§cFailed to delete your account."
account_delete_expired — "§cAccount deletion timed out. Please run /delacc again."
account_delete_invalid_2fa — "§cInvalid 2FA code. Account deletion cancelled."
account_delete_no_pending — "§cYou have no pending deletion request. Use /delacc first."
account_delete_no_password — "§cNo password found for your account."
account_delete_wrong_password — "§cIncorrect password. Account deletion cancelled."
account_delete_usage — "§cUsage: /delacc confirm <code/password> OR /delacc cancel"