release orchestrator v1 draft and build fixes

src/Plugin/StellaOps.Plugin.Host/Health/IPluginHealthMonitor.cs

@@ -0,0 +1,60 @@
+using StellaOps.Plugin.Abstractions.Execution;
+using StellaOps.Plugin.Abstractions.Health;
+
+namespace StellaOps.Plugin.Host.Health;
+
+/// <summary>
+/// Monitors the health of loaded plugins.
+/// </summary>
+public interface IPluginHealthMonitor : IAsyncDisposable
+{
+    /// <summary>
+    /// Start the health monitoring loop.
+    /// </summary>
+    /// <param name="ct">Cancellation token.</param>
+    Task StartAsync(CancellationToken ct);
+
+    /// <summary>
+    /// Stop the health monitoring loop.
+    /// </summary>
+    /// <param name="ct">Cancellation token.</param>
+    Task StopAsync(CancellationToken ct);
+
+    /// <summary>
+    /// Register a plugin for health monitoring.
+    /// </summary>
+    /// <param name="plugin">The loaded plugin.</param>
+    void RegisterPlugin(LoadedPlugin plugin);
+
+    /// <summary>
+    /// Unregister a plugin from health monitoring.
+    /// </summary>
+    /// <param name="pluginId">The plugin ID.</param>
+    void UnregisterPlugin(string pluginId);
+
+    /// <summary>
+    /// Perform an immediate health check on a plugin.
+    /// </summary>
+    /// <param name="pluginId">The plugin ID.</param>
+    /// <param name="ct">Cancellation token.</param>
+    /// <returns>The health check result.</returns>
+    Task<HealthCheckResult> CheckHealthAsync(string pluginId, CancellationToken ct);
+
+    /// <summary>
+    /// Get the current health status of a plugin.
+    /// </summary>
+    /// <param name="pluginId">The plugin ID.</param>
+    /// <returns>The health status, or null if not registered.</returns>
+    HealthStatus? GetHealthStatus(string pluginId);
+
+    /// <summary>
+    /// Get all plugin health statuses.
+    /// </summary>
+    /// <returns>Dictionary of plugin ID to health status.</returns>
+    IReadOnlyDictionary<string, HealthStatus> GetAllHealthStatuses();
+
+    /// <summary>
+    /// Event raised when a plugin's health status changes.
+    /// </summary>
+    event EventHandler<PluginHealthChangedEventArgs>? HealthChanged;
+}