feat: 메타데이터 필드 제거

Author: ImGdevel

ProjectVG.Application/Services/Auth/AuthService.cs

@@ -41,8 +41,8 @@ public async Task<AuthResult> LoginWithOAuthAsync(string provider, string provid
                 {
                     // 새로운 게스트 사용자 생성
                     var createCommand = new UserCreateCommand(
-                        Username: $"guest",
-                        Email: $"guest@guest.local",
+                        Username: $"guest_{providerUserId.Substring(0, 20)}",
+                        Email: $"guest@guest{providerUserId.Substring(0,20)}.local",
                         ProviderId: providerUserId,
                         Provider: "guest"
                     );

ProjectVG.Domain/Entities/Character/Character.cs

@@ -8,7 +8,6 @@ namespace ProjectVG.Domain.Entities.Characters
     /// 캐릭터 정보:
     /// - 기본 정보: 이름, 설명, 역할
     /// - 성격 설정: 성격, 말투, 배경
-    /// - 메타데이터: 유동적 속성 (나이, 키, 취미 등)
     /// </summary>
     public class Character : BaseEntity
     {
@@ -52,11 +51,6 @@ public class Character : BaseEntity
         /// </summary>
         public bool IsActive { get; set; } = true;
 
-        /// <summary>
-        /// 유동적 메타데이터 (나이, 키, 취미 등)
-        /// </summary>
-        public Dictionary<string, string> Metadata { get; set; } = new();
-        
         /// <summary>
         /// 캐릭터 보이스 ID
         /// </summary>

ProjectVG.Infrastructure/Persistence/EfCore/Data/ProjectVGDbContext.cs

@@ -48,13 +48,6 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
                 entity.Property(e => e.Role).IsRequired().HasMaxLength(500);
                 entity.Property(e => e.Personality).HasMaxLength(1000);
                 entity.Property(e => e.Background).HasMaxLength(2000);
-                
-                // Metadata를 JSON으로 저장
-                entity.Property(e => e.Metadata)
-                    .HasConversion(
-                        v => System.Text.Json.JsonSerializer.Serialize(v, (System.Text.Json.JsonSerializerOptions?)null),
-                        v => System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, string>>(v, (System.Text.Json.JsonSerializerOptions?)null) ?? new Dictionary<string, string>()
-                    );
             });
 
             // ConversationHistorys 엔티티 설정
@@ -100,7 +93,6 @@ private void SeedData(ModelBuilder modelBuilder)
                 Personality = p.Personality,
                 Background = "",
                 IsActive = p.IsActive,
-                Metadata = new Dictionary<string, string>(),
                 VoiceId = p.VoiceId,
                 CreatedAt = DateTime.UtcNow,
                 UpdatedAt = DateTime.UtcNow

ProjectVG.Infrastructure/Persistence/Repositories/Character/SqlServerCharacterRepository.cs

@@ -56,7 +56,6 @@ public async Task<Character> UpdateAsync(Character character)
             existingCharacter.Role = character.Role;
             existingCharacter.Personality = character.Personality;
             existingCharacter.Background = character.Background;
-            existingCharacter.Metadata = character.Metadata;
             existingCharacter.IsActive = character.IsActive;
             existingCharacter.Update();