Add avatar support

src/RecNet.Infrastructure/Persistence/Repositories/ProfileRepository.cs

@@ -12,6 +12,15 @@ public class ProfileRepository(DatabaseContext dbContext) : IProfileRepository
         => dbContext.Profiles
             .FirstOrDefaultAsync(x => x.ProfileId == profileId, ct);
 
+    public Task<Avatar?> GetAvatarByProfileIdAsync(
+        Guid profileId,
+        CancellationToken ct = default)
+        => dbContext.Profiles
+            .AsNoTracking()
+            .Where(x => x.ProfileId == profileId)
+            .Select(x => x.Avatar)
+            .FirstOrDefaultAsync(ct);
+
     public async Task<IReadOnlyList<Profile>> GetByIdsAsync(
         List<Guid> profileIds,
         CancellationToken ct = default)
@@ -36,4 +45,4 @@ public class ProfileRepository(DatabaseContext dbContext) : IProfileRepository
 
     public Task SaveChangesAsync(CancellationToken ct = default)
         => dbContext.SaveChangesAsync(ct);
-}
+}