Add gamer name suggestion client and interface

Author: szv

src/CodeBreaker.Blazor.Client/Contracts/Services/IGamerNameSuggestionClient.cs

@@ -0,0 +1,10 @@
+using CodeBreaker.Blazor.Client.Services;
+
+namespace CodeBreaker.Blazor.Client.Contracts.Services;
+
+public interface IGamerNameSuggestionClient
+{
+    Task<GamerNameSuggestionsResult> GetGamerNameSuggestionsAsync(int count = 10, CancellationToken cancellationToken = default);
+}
+
+public record GamerNameSuggestionsResult(string[] Suggestions);

src/CodeBreaker.Blazor.Client/Services/GamerNameSuggestionClient.cs

@@ -0,0 +1,14 @@
+using System.Net.Http.Json;
+using CodeBreaker.Blazor.Client.Contracts.Services;
+
+namespace CodeBreaker.Blazor.Client.Services;
+
+public class GamerNameSuggestionClient(HttpClient httpClient) : IGamerNameSuggestionClient
+{
+    public async Task<GamerNameSuggestionsResult> GetGamerNameSuggestionsAsync(int count = 10, CancellationToken cancellationToken = default)
+    {
+        var response = await httpClient.GetAsync($"/gamer-names/suggestions?count={count}", cancellationToken);
+        response.EnsureSuccessStatusCode();
+        return await response.Content.ReadFromJsonAsync<GamerNameSuggestionsResult>(cancellationToken) ?? new ([]);
+    }
+}