Add relationships feature and EF migration

src/RecNet.Application/Profiles/Login/NameGenerator.cs

@@ -0,0 +1,17 @@
+using RecNet.Application.Common.Interfaces;
+using RecNet.Domain.Profiles.Names;
+
+namespace RecNet.Application.Profiles.Login;
+
+public class NameGenerator(IConfigService configService)
+{
+    public async Task<string> GenerateAsync(CancellationToken ct = default)
+    {
+        var config = await configService.GetAsync("Profiles:NameGen", DefaultNameGenConfig.Value, ct);
+        
+        var adjective = config.Adjectives[Random.Shared.Next(config.Adjectives.Count)];
+        var noun = config.Nouns[Random.Shared.Next(config.Nouns.Count)];
+
+        return $"{adjective}{noun}";
+    }
+}