- Created 37 individual DTO classes across all domains
- Common DTOs: ErrorResponseDto, SuccessResponseDto for consistent API responses
- Player DTOs: 10 classes for profile, castle, VIP, teleportation, resources, combat prep
- Combat DTOs: 11 classes for field interception system, marches, battles, analytics
- Alliance DTOs: 3 classes for status, coalitions, research advancement
- Kingdom DTOs: 4 classes for status, KvK events, voting, tax distribution
- Purchase DTOs: 6 classes for validation, processing, balance monitoring, fraud detection
All DTOs include proper validation attributes, comprehensive XML documentation,
and support for core innovations (field interception, anti-pay-to-win, coalitions).
Controllers should now compile successfully - ready for compilation testing.
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