Pause the school on warning notices until the owner dismisses them.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/HSchool.Server/Game/WorkerCommand.cs

@@ -24,6 +24,14 @@ internal abstract record WorkerCommand
 
     internal sealed record DismissNotice(uint Id) : WorkerCommand;
 
+    internal sealed record DismissNoticeHttp(uint Id, TaskCompletionSource Result) : WorkerCommand;
+
+    /// <summary>Test/dev post onto the school board. Looks up an EventDef by name.</summary>
+    internal sealed record PostNotice(
+        string DefName,
+        uint PersonId,
+        TaskCompletionSource<PostedNotice?> Result) : WorkerCommand;
+
     internal sealed record Dump(TaskCompletionSource<SchoolLiveDump?> Result) : WorkerCommand;
 
     internal sealed record GetPerson(
@@ -81,3 +89,5 @@ internal abstract record WorkerCommand
         string? PendingStaff,
         TaskCompletionSource<SpeechRulesOutcome> Result) : WorkerCommand;
 }
+
+internal sealed record PostedNotice(uint Id, string DefName, bool Pause);