feat(health-profiles): 添加健康档案模块，支持健康史记录、家庭健康管理和档案概览功能

src/health-profiles/models/health-history.model.ts

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+import { Column, Model, Table, DataType, HasMany, ForeignKey, BelongsTo } from 'sequelize-typescript';
+import { HealthHistoryCategory } from '../enums/health-profile.enum';
+import { User } from '../../users/models/user.model';
+import { HealthHistoryItem } from './health-history-item.model';
+
+/**
+ * 健康史主表
+ * 记录用户各分类的健康史状态
+ */
+@Table({
+  tableName: 't_health_histories',
+  underscored: true,
+})
+export class HealthHistory extends Model {
+  @Column({
+    type: DataType.STRING(50),
+    primaryKey: true,
+    comment: '健康史记录ID',
+  })
+  declare id: string;
+
+  @ForeignKey(() => User)
+  @Column({
+    type: DataType.STRING(50),
+    allowNull: false,
+    comment: '用户ID',
+  })
+  declare userId: string;
+
+  @Column({
+    type: DataType.STRING(50),
+    allowNull: false,
+    comment: '健康史分类：allergy | disease | surgery | familyDisease',
+  })
+  declare category: HealthHistoryCategory;
+
+  @Column({
+    type: DataType.BOOLEAN,
+    allowNull: true,
+    comment: '是否有该类健康史：null=未回答, true=有, false=无',
+  })
+  declare hasHistory: boolean | null;
+
+  @Column({
+    type: DataType.DATE,
+    defaultValue: DataType.NOW,
+    comment: '创建时间',
+  })
+  declare createdAt: Date;
+
+  @Column({
+    type: DataType.DATE,
+    defaultValue: DataType.NOW,
+    comment: '更新时间',
+  })
+  declare updatedAt: Date;
+
+  // 关联关系
+  @BelongsTo(() => User, 'userId')
+  declare user: User;
+
+  @HasMany(() => HealthHistoryItem, 'healthHistoryId')
+  declare items: HealthHistoryItem[];
+}