feat: Aplica mapeamento inicial do modelo de usuários

Blog/Data/Mappings/UserMap.cs

@@ -0,0 +1,51 @@
+using Blog.Models;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Blog.Data.Mappings;
+
+public class UserMap : IEntityTypeConfiguration<User>
+{
+    public void Configure(EntityTypeBuilder<User> builder)
+    {
+        builder.ToTable(nameof(User));
+
+        builder.HasKey(u => u.Id);
+
+        builder.Property(u => u.Id)
+            .ValueGeneratedOnAdd()
+            .UseIdentityColumn();
+
+        builder.Property(u => u.Name)
+            .IsRequired()
+            .HasColumnType("NVARCHAR")
+            .HasMaxLength(80);
+
+        builder.Property(u => u.Email)
+            .IsRequired()
+            .HasColumnType("VARCHAR")
+            .HasMaxLength(200);
+
+        builder.Property(u => u.PasswordHash)
+            .IsRequired()
+            .HasColumnType("VARCHAR")
+            .HasMaxLength(255);
+
+        builder.Property(u => u.Bio)
+            .IsRequired()
+            .HasColumnType("TEXT");
+
+        builder.Property(u => u.Image)
+            .IsRequired()
+            .HasColumnType("VARCHAR")
+            .HasMaxLength(2000);
+
+        builder.Property(u => u.Slug)
+            .IsRequired()
+            .HasColumnType("VARCHAR")
+            .HasMaxLength(80);
+
+        builder.HasIndex(u => u.Slug, "IX_User_Slug")
+            .IsUnique();
+    }
+}