feat(health): 补全事件发布 — consent/points/article 6 个领域事件

- consent.granted/revoked: 知情同意授权/撤销
- points.earned/exchanged: 积分获得/兑换
- article.published/rejected: 文章审核发布/拒绝

所有事件通过 EventBus 发布，支持跨模块订阅和审计追溯。

crates/erp-health/src/event.rs

@@ -12,6 +12,14 @@ pub const APPOINTMENT_CREATED: &str = "appointment.created";
 // 告警
 pub const ALERT_TRIGGERED: &str = "alert.triggered";
 
+// 知情同意
+pub const CONSENT_GRANTED: &str = "consent.granted";
+pub const CONSENT_REVOKED: &str = "consent.revoked";
+
+// 文章
+pub const ARTICLE_PUBLISHED: &str = "article.published";
+pub const ARTICLE_REJECTED: &str = "article.rejected";
+
 // 咨询
 pub const CONSULTATION_OPENED: &str = "consultation.opened";
 pub const CONSULTATION_CLOSED: &str = "consultation.closed";
@@ -39,6 +47,8 @@ pub const PATIENT_DECEASED: &str = "patient.deceased";
 
 // 积分
 pub const POINTS_EXPIRED: &str = "points.expired";
+pub const POINTS_EARNED: &str = "points.earned";
+pub const POINTS_EXCHANGED: &str = "points.exchanged";
 
 /// 兼容旧签名 — 不做任何实际订阅（逻辑已迁移到 on_startup）
 pub fn register_handlers(_bus: &EventBus) {