ci: consolidate platform pipelines and test prerequisites on macOS support

MeetingAssistant/MacOs/DesktopCommunicationEndpoints.cs

@@ -0,0 +1,43 @@
+using MeetingAssistant.Notifications;
+
+namespace MeetingAssistant.MacOs;
+
+public static class DesktopCommunicationEndpoints
+{
+    public static void MapDesktopCommunication(this WebApplication app)
+    {
+        app.MapGet("/desktop/requests", (DesktopUserRequestStore requests) => Results.Ok(requests.List()));
+        app.MapPost("/desktop/requests/{id}/respond", async (
+            string id, DesktopUserRequestResponse response, DesktopUserRequestStore requests) =>
+        {
+            if (string.IsNullOrEmpty(response.Action)) return Results.BadRequest();
+            return await requests.RespondAsync(id, response.Action) switch
+            {
+                DesktopUserRequestRespondResult.Accepted => Results.Ok(new { status = "accepted" }),
+                DesktopUserRequestRespondResult.InvalidAction => Results.BadRequest(new { status = "invalid-action" }),
+                DesktopUserRequestRespondResult.NoLongerPending => Results.StatusCode(StatusCodes.Status410Gone),
+                _ => Results.Problem("The user action could not be completed.")
+            };
+        });
+        app.MapGet("/desktop/agent-windows", (MacOsWorkflowRulesEditorSessions sessions) =>
+            Results.Ok(sessions.GetAgentWindows()));
+        app.MapGet("/diagnostics/settings-and-logs", () =>
+            Results.Content(MacOsWorkflowRulesEditorPage.Html, "text/html"));
+        app.MapGet("/diagnostics/settings-and-logs/chat", IResult (
+            string? session, MacOsWorkflowRulesEditorSessions sessions) =>
+        {
+            return sessions.TryGetSession(session, out var chat)
+                ? Results.Ok(chat.GetSnapshot())
+                : Results.NotFound();
+        });
+        app.MapPost("/diagnostics/settings-and-logs/chat", async Task<IResult> (
+            string? session, MacOsWorkflowRulesEditorChatRequest request,
+            MacOsWorkflowRulesEditorSessions sessions, CancellationToken cancellationToken) =>
+        {
+            if (!sessions.TryGetSession(session, out var chat)) return Results.NotFound();
+            return Results.Ok(await chat.SendAsync(request.Message, cancellationToken));
+        });
+    }
+}
+
+public sealed record DesktopUserRequestResponse(string? Action);