feature: Ward Gateway Service (Local-First Clinical Path)

VigilCare.WardGateway/Infrastructure/RabbitMqHealthCheck.cs

@@ -0,0 +1,26 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Options;
+using RabbitMQ.Client;
+
+public sealed class RabbitMqHealthCheck : IHealthCheck
+{
+    private readonly RabbitMqOptions _options;
+
+    public RabbitMqHealthCheck(IOptions<RabbitMqOptions> options) => _options = options.Value;
+
+    public async Task<HealthCheckResult> CheckHealthAsync(
+        HealthCheckContext context, CancellationToken cancellationToken = default)
+    {
+        var factory = new ConnectionFactory
+        {
+            HostName = _options.Host,
+            Port = _options.Port,
+            UserName = _options.Username,
+            Password = _options.Password
+        };
+
+        using var connection = await Task.Run(() => factory.CreateConnection(), cancellationToken);
+        var data = new Dictionary<string, object> { ["endpoint"] = connection.Endpoint.ToString() };
+        return HealthCheckResult.Healthy(data: data);
+    }
+}