feat(htykc): clazz 命名迁移、消课点名与 Diesel 迁移

将课程相关表与 API 从 kecheng 迁至 clazz；新增消课/点名迁移；htyws 路由同步；工作区依赖 patch AuthCore。

Made-with: Cursor

htykc_models/migrations/2026-04-24-120000_xiaoke_hour_and_attendance/down.sql

@@ -0,0 +1,3 @@
+DROP TABLE IF EXISTS kecheng_attendance;
+DROP TABLE IF EXISTS hour_transaction;
+DROP TABLE IF EXISTS course_hour_package;

htykc_models/migrations/2026-04-24-120000_xiaoke_hour_and_attendance/up.sql

@@ -0,0 +1,56 @@
+-- 消课 / 课时包 / 流水（MVP 表结构；排课外键列统一为 kecheng_id）
+
+CREATE TABLE course_hour_package (
+    id VARCHAR NOT NULL PRIMARY KEY,
+    student_id VARCHAR NOT NULL,
+    ws_course_id VARCHAR,
+    total_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
+    used_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
+    remaining_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
+    expire_date TIMESTAMP,
+    package_status VARCHAR NOT NULL DEFAULT 'ACTIVE',
+    created_at TIMESTAMP NOT NULL,
+    created_by VARCHAR,
+    updated_at TIMESTAMP,
+    is_delete BOOLEAN DEFAULT FALSE
+);
+
+COMMENT ON TABLE course_hour_package IS '学员课时包（教学域 course.id 可选记在 ws_course_id）';
+COMMENT ON COLUMN course_hour_package.ws_course_id IS '可选：关联 htyws.course.id，跨库不加 FK';
+
+CREATE INDEX idx_course_hour_package_student ON course_hour_package (student_id);
+
+CREATE TABLE hour_transaction (
+    id VARCHAR NOT NULL PRIMARY KEY,
+    student_id VARCHAR NOT NULL,
+    package_id VARCHAR NOT NULL REFERENCES course_hour_package (id),
+    amount DOUBLE PRECISION NOT NULL,
+    transaction_type VARCHAR NOT NULL,
+    kecheng_id VARCHAR REFERENCES kecheng (id),
+    operator_hty_id VARCHAR,
+    remark VARCHAR,
+    created_at TIMESTAMP NOT NULL
+);
+
+COMMENT ON TABLE hour_transaction IS '课时变动流水；消课关联 kecheng_id';
+CREATE INDEX idx_hour_transaction_student ON hour_transaction (student_id);
+CREATE INDEX idx_hour_transaction_package ON hour_transaction (package_id);
+CREATE INDEX idx_hour_transaction_kecheng ON hour_transaction (kecheng_id);
+
+CREATE TABLE kecheng_attendance (
+    id VARCHAR NOT NULL PRIMARY KEY,
+    kecheng_id VARCHAR NOT NULL REFERENCES kecheng (id),
+    student_id VARCHAR NOT NULL,
+    course_hour_package_id VARCHAR REFERENCES course_hour_package (id),
+    status VARCHAR NOT NULL,
+    deducted_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
+    sign_time TIMESTAMP NOT NULL,
+    sign_method VARCHAR,
+    created_at TIMESTAMP NOT NULL,
+    created_by VARCHAR,
+    is_delete BOOLEAN DEFAULT FALSE
+);
+
+COMMENT ON TABLE kecheng_attendance IS '排课消课记录；status 如 NORMAL/LEAVE/ABSENT/MANUAL';
+CREATE INDEX idx_kecheng_attendance_kecheng ON kecheng_attendance (kecheng_id);
+CREATE INDEX idx_kecheng_attendance_student ON kecheng_attendance (student_id);