Add lesson whispers, teacher catch chance, and after-bell teacher talk.

Whispering cuts lesson skill gain from BehaviorDef; a teacher in the room may interrupt into a discipline circle, and pedagogy scales the pupil's opinion of the teacher.

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

src/HSchool.Server/mods/core/localizations/en.jsonc

@@ -6,6 +6,8 @@
   "Chat": "Chat",
   "StaffChat": "Staff chat",
   "PhoneChat": "Phone chat",
+  "Whisper": "Whisper",
+  "TeacherTalk": "Teacher talk",
   "WalkCorridor": "Walk the corridor",
   "WalkYard": "Walk the yard",
   "Behavior": "Behavior rules",
@@ -194,6 +196,8 @@
   "ActionStarted": "started: {0}",
   "ActionEnded": "finished: {0}",
   "TalkEnded": "talked about {0}",
+  "Whispered": "whispered",
+  "TeacherInterrupted": "the teacher cut them off",
   "TopicStudy": "schoolwork",
   "TopicGames": "games",
   "TopicFood": "food",
@@ -202,6 +206,9 @@
   "TopicGossip": "gossip",
   "TopicRude": "rough talk",
   "TopicAppearance": "looks",
+  "TopicQuestion": "a subject question",
+  "TopicPraise": "praise",
+  "TopicDiscipline": "discipline",
   "ApparelReplaced": "got a new {0}",
   "ApparelChanged": "changed clothes: {0}",
   "LessonNoTeacher": "lesson without a teacher: {0}",