Update teacher profiles and record summaries

app/domain.py

@@ -26,6 +26,7 @@ FALLBACK_ALIASES = {
 ACCOUNT_STATUSES = {"正常", "预警", "欠费", "结课", "退费"}
 WEEKDAYS = ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"]
 UNKNOWN_TEACHERS = {"", "待核对老师", "未知老师"}
+TEACHER_STATUSES = {"在岗", "离职"}
 UNKNOWN_SUBJECTS = {"", "待核对科目", "未知科目"}
 HIGH_CONFIDENCE_VALUES = {"high", "高", "高置信", "true", "1", "yes"}
 AUTO_RECOGNITION_SOURCES = {"keyword", "rule", "model", "model_high_confidence", "manual_admin", "大模型高置信识别", "关键词"}
@@ -63,6 +64,16 @@ class ClassRecord:
     subject: str
 
 
+@dataclass(frozen=True)
+class Teacher:
+    teacher_id: str
+    name: str
+    alias: str
+    subjects: list[str]
+    status: str
+    note: str
+
+
 @dataclass(frozen=True)
 class QuerySpec:
     raw_query: str