Fix db and fix endpoints

src/Managing.Infrastructure.Database/PostgreSql/Entities/AccountEntity.cs

@@ -1,20 +1,23 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 using static Managing.Common.Enums;
 
 namespace Managing.Infrastructure.Databases.PostgreSql.Entities;
 
+[Table("Accounts")]
 public class AccountEntity
 {
-    public int Id { get; set; }
-    public string Name { get; set; }
-    public TradingExchanges Exchange { get; set; }
-    public AccountType Type { get; set; }
-    public string? Key { get; set; }
+    [Key] public int Id { get; set; }
+    [Required] public string Name { get; set; }
+    [Required] public TradingExchanges Exchange { get; set; }
+    [Required] public AccountType Type { get; set; }
+    [Required] public string? Key { get; set; }
     public string? Secret { get; set; }
-    public int? UserId { get; set; }
-    
+    [Required] public int UserId { get; set; }
+
     // Navigation properties
     public UserEntity? User { get; set; }
-    
+
     // Store balances as JSON if needed, or skip them entirely
     // public string? BalancesJson { get; set; }
-} 
+}

src/Managing.Infrastructure.Database/PostgreSql/Entities/BacktestEntity.cs

@@ -56,8 +56,10 @@ public class BacktestEntity
     public string MoneyManagementJson { get; set; } = string.Empty;
 
     [Required]
-    [MaxLength(255)]
-    public string UserName { get; set; } = string.Empty;
+    public int UserId { get; set; }
+    
+    // Navigation property
+    public UserEntity? User { get; set; }
 
     [Column(TypeName = "jsonb")]
     public string? StatisticsJson { get; set; }

src/Managing.Infrastructure.Database/PostgreSql/Entities/BotEntity.cs

@@ -15,7 +15,7 @@ public class BotEntity
 
     public int UserId { get; set; }
 
-    [Required] [ForeignKey("UserId")] public required UserEntity User { get; set; }
+    [ForeignKey("UserId")] public UserEntity User { get; set; }
 
     public BotStatus Status { get; set; }
     public DateTime CreateDate { get; set; }

src/Managing.Infrastructure.Database/PostgreSql/Entities/BundleBacktestRequestEntity.cs

@@ -15,10 +15,6 @@ public class BundleBacktestRequestEntity
     [MaxLength(255)]
     public string RequestId { get; set; } = string.Empty;
 
-    [Required]
-    [MaxLength(255)]
-    public string UserName { get; set; } = string.Empty;
-
     // Foreign key to User entity
     public int? UserId { get; set; }
     

src/Managing.Infrastructure.Database/PostgreSql/Entities/GeneticRequestEntity.cs

@@ -1,7 +1,9 @@
+using System.ComponentModel.DataAnnotations.Schema;
 using static Managing.Common.Enums;
 
 namespace Managing.Infrastructure.Databases.PostgreSql.Entities;
 
+[Table("GeneticRequests")]
 public class GeneticRequestEntity
 {
     public int Id { get; set; }

src/Managing.Infrastructure.Database/PostgreSql/Entities/IndicatorEntity.cs

@@ -28,12 +28,14 @@ public class IndicatorEntity
     public int? SmoothPeriods { get; set; }
     public int? CyclePeriods { get; set; }
     
-    [MaxLength(255)]
-    public string? UserName { get; set; }
+    public int? UserId { get; set; }
     
     public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
     public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
     
+    // Navigation properties
+    public UserEntity? User { get; set; }
+    
     // Navigation property for the many-to-many relationship with scenarios
     public virtual ICollection<ScenarioIndicatorEntity> ScenarioIndicators { get; set; } = new List<ScenarioIndicatorEntity>();
 } 

src/Managing.Infrastructure.Database/PostgreSql/Entities/PositionEntity.cs

@@ -22,7 +22,7 @@ public class PositionEntity
 
     [MaxLength(255)] public string AccountName { get; set; }
 
-    [MaxLength(255)] public string? UserName { get; set; }
+    public int? UserId { get; set; }
 
     // Foreign keys to trades
     public int? OpenTradeId { get; set; }
@@ -37,6 +37,8 @@ public class PositionEntity
     public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
 
     // Navigation properties
+    public UserEntity? User { get; set; }
+    
     [ForeignKey("OpenTradeId")] public virtual TradeEntity? OpenTrade { get; set; }
 
     [ForeignKey("StopLossTradeId")] public virtual TradeEntity? StopLossTrade { get; set; }

src/Managing.Infrastructure.Database/PostgreSql/Entities/ScenarioEntity.cs

@@ -15,12 +15,15 @@ public class ScenarioEntity
     
     public int LoopbackPeriod { get; set; }
     
-    [MaxLength(255)]
-    public string? UserName { get; set; }
+    [Required]
+    public int UserId { get; set; }
     
     public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
     public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
     
+    // Navigation properties
+    public UserEntity? User { get; set; }
+    
     // Navigation property for the many-to-many relationship with indicators
     public virtual ICollection<ScenarioIndicatorEntity> ScenarioIndicators { get; set; } = new List<ScenarioIndicatorEntity>();
 } 

src/Managing.Infrastructure.Database/PostgreSql/Entities/SignalEntity.cs

@@ -26,8 +26,10 @@ public class SignalEntity
     [MaxLength(255)]
     public string IndicatorName { get; set; }
     
-    [MaxLength(255)]
-    public string? UserName { get; set; }
+    public int? UserId { get; set; }
+    
+    // Navigation property
+    public UserEntity? User { get; set; }
     
     // Candle data stored as JSON
     [Column(TypeName = "text")]

src/Managing.Infrastructure.Database/PostgreSql/Entities/UserEntity.cs

@@ -1,9 +1,11 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
 
 namespace Managing.Infrastructure.Databases.PostgreSql.Entities;
 
 [Table("Users")]
+[Index(nameof(Name), IsUnique = true)]
 public class UserEntity
 {
     [Key] public int Id { get; set; }