feat(health): 新增 blind_indexes 表 + Entity 支持 PII 盲索引搜索

crates/erp-health/src/entity/blind_index.rs

@@ -0,0 +1,21 @@
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize, Deserialize)]
+#[sea_orm(table_name = "blind_indexes")]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = false)]
+    pub id: Uuid,
+    pub tenant_id: Uuid,
+    pub entity_type: String,
+    pub entity_id: Uuid,
+    pub field_name: String,
+    pub blind_hash: String,
+    pub created_at: DateTimeUtc,
+    pub updated_at: DateTimeUtc,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

crates/erp-health/src/entity/mod.rs

@@ -6,6 +6,7 @@ pub mod article_article_tag;
 pub mod article_category;
 pub mod article_revision;
 pub mod article_tag;
+pub mod blind_index;
 pub mod critical_value_threshold;
 pub mod consent;
 pub mod consultation_message;