Move BodyQueryResult column mapping to Fluent API

Replaced data annotation with Fluent API configuration for BodyQueryResult.RawBody column mapping in RecDbContext, centralizing entity configuration and removing the [Column("REQUEST_BODY")] attribute from the entity class.

src/ReC.Domain/Entities/BodyQueryResult.cs.cs

@@ -1,9 +1,6 @@
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace ReC.Domain.Entities;
+namespace ReC.Domain.Entities;
 
 public class BodyQueryResult
 {
-    [Column("REQUEST_BODY")]
     public string? RawBody { get; init; }
-}
+}

src/ReC.Infrastructure/RecDbContext.cs

@@ -34,7 +34,11 @@ public class RecDbContext(DbContextOptions<RecDbContext> options) : DbContext(op
 
         modelBuilder.Entity<HeaderQueryResult>().HasNoKey();
 
-        modelBuilder.Entity<BodyQueryResult>().HasNoKey();
+        modelBuilder.Entity<BodyQueryResult>(b =>
+        {
+            b.HasNoKey();
+            b.Property(e => e.RawBody).HasColumnName("REQUEST_BODY");
+        });
 
         modelBuilder.Entity<RecAction>()
             .HasOne(act => act.OutRes)