Add speech-topic policy from tomorrow and a morning family talk.

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

src/HSchool.Simulation/School.cs

@@ -89,6 +89,9 @@ public sealed class School : IDisposable
     /// <summary>Student and staff dress rules. Pending pair applies on the next work morning.</summary>
     public SchoolDressRules DressRules { get; set; } = new();
 
+    /// <summary>Student and staff speech-topic rules. Pending ids apply on the next work morning.</summary>
+    public SchoolSpeechRules SpeechRules { get; set; } = new();
+
     /// <summary>Skill everyone generated for this school speaks natively.</summary>
     public string? NativeLanguage { get; private set; }