- Fix IsDeleted/CreatedAt/BusinessName private field access in LINQ queries
using EF.Property<T>() instead of public computed properties (which are
Ignored in EF config due to DDD pattern)
- Fix Shop.MerchantId private field in GroupBy shop count query
- Split merchant list query into 2 steps (fetch + batch shop counts)
to avoid untranslatable subquery in Join+Select
- Fix BFF SuperAdminController: remove duplicate auth header setting
(AuthForwardingHandler already reads bff_session cookie)
- Fix frontend DTO field names to match API response (ShopsCount, Type)
- Fix frontend response format handling for direct {items} without {data} wrapper
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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