Merge branches 'feat/authentication' and 'dev' of https://gitea.hexdive.com/New_REP_SYSTEM/ERP_Distribution into dev

Distribution/Features/Auth/AuthServiceClient.cs

@@ -0,0 +1,20 @@
+namespace Distribution.Features.Auth;
+
+/// <summary>
+/// Typed HttpClient that proxies requests to the external Auth Service.
+/// Registered via AddHttpClient&lt;AuthServiceClient&gt; in Program.cs.
+/// BaseAddress is configured from AuthService:BaseUrl in appsettings.json.
+///
+/// TODO: Implement methods once Auth Service contract is agreed.
+/// </summary>
+public class AuthServiceClient(HttpClient http) : IAuthServiceClient
+{
+    // TODO: implement proxy methods, e.g.:
+    //
+    // public async Task<AuthServiceResponse?> LoginAsync(LoginRequest request, CancellationToken ct)
+    // {
+    //     var response = await http.PostAsJsonAsync("/TODO_AUTH_SERVICE_LOGIN_PATH", request, ct);
+    //     if (!response.IsSuccessStatusCode) return null;
+    //     return await response.Content.ReadFromJsonAsync<AuthServiceResponse>(ct);
+    // }
+}

Distribution/Features/Auth/AuthServiceOptions.cs

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+namespace Distribution.Features.Auth;
+
+public class AuthServiceOptions
+{
+    public const string SectionName = "AuthService";
+
+    /// <summary>Base URL of the external Auth Service, e.g. "https://auth.internal".</summary>
+    public string BaseUrl { get; set; } = string.Empty;
+
+    // TODO: add other config (API keys, timeout, etc.) once Auth Service is defined.
+}

Distribution/Features/Auth/IAuthServiceClient.cs

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+namespace Distribution.Features.Auth;
+
+/// <summary>
+/// Connector to the external Auth Service. This backend proxies all auth
+/// traffic from the Next.js frontend through to the Auth Service — the
+/// frontend never calls the Auth Service directly.
+///
+/// TODO: Fill in the method signatures once the Auth Service contract is agreed.
+/// </summary>
+public interface IAuthServiceClient
+{
+    // TODO: define methods based on Auth Service contract, e.g.:
+    // Task<AuthServiceResponse?> LoginAsync(LoginRequest request, CancellationToken ct);
+    // Task<AuthServiceResponse?> RefreshAsync(string refreshToken, CancellationToken ct);
+    // Task LogoutAsync(string token, CancellationToken ct);
+}