fix(server): 修复健康模型 ID 字段 JSON 序列化

- 显式定义 ID 字段并添加 json:"id" 标签
- 解决 GORM 嵌入 Model 导致 ID 序列化为大写问题
- 修复前端删除病史记录时 ID 为 undefined 的问题

Co-authored-by: Cursor <cursoragent@cursor.com>

server/internal/model/health.go

@@ -1,35 +1,48 @@
 package model
 
-import "gorm.io/gorm"
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
 
 // MedicalHistory 既往病史
 type MedicalHistory struct {
-	gorm.Model
+	ID              uint           `gorm:"primarykey" json:"id"`
-	HealthProfileID uint   `gorm:"index" json:"health_profile_id"`
+	CreatedAt       time.Time      `json:"created_at"`
-	DiseaseName     string `gorm:"size:100" json:"disease_name"`
+	UpdatedAt       time.Time      `json:"updated_at"`
-	DiseaseType     string `gorm:"size:50" json:"disease_type"` // chronic, surgery, other
+	DeletedAt       gorm.DeletedAt `gorm:"index" json:"deleted_at"`
-	DiagnosedDate   string `gorm:"size:20" json:"diagnosed_date"`
+	HealthProfileID uint           `gorm:"index" json:"health_profile_id"`
-	Status          string `gorm:"size:20" json:"status"` // cured, treating, controlled
+	DiseaseName     string         `gorm:"size:100" json:"disease_name"`
-	Notes           string `gorm:"type:text" json:"notes"`
+	DiseaseType     string         `gorm:"size:50" json:"disease_type"` // chronic, surgery, other
+	DiagnosedDate   string         `gorm:"size:20" json:"diagnosed_date"`
+	Status          string         `gorm:"size:20" json:"status"` // cured, treating, controlled
+	Notes           string         `gorm:"type:text" json:"notes"`
 }
 
 // FamilyHistory 家族病史
 type FamilyHistory struct {
-	gorm.Model
+	ID              uint           `gorm:"primarykey" json:"id"`
-	HealthProfileID uint   `gorm:"index" json:"health_profile_id"`
+	CreatedAt       time.Time      `json:"created_at"`
-	Relation        string `gorm:"size:20" json:"relation"` // father, mother, grandparent
+	UpdatedAt       time.Time      `json:"updated_at"`
-	DiseaseName     string `gorm:"size:100" json:"disease_name"`
+	DeletedAt       gorm.DeletedAt `gorm:"index" json:"deleted_at"`
-	Notes           string `gorm:"type:text" json:"notes"`
+	HealthProfileID uint           `gorm:"index" json:"health_profile_id"`
+	Relation        string         `gorm:"size:20" json:"relation"` // father, mother, grandparent
+	DiseaseName     string         `gorm:"size:100" json:"disease_name"`
+	Notes           string         `gorm:"type:text" json:"notes"`
 }
 
 // AllergyRecord 过敏记录
 type AllergyRecord struct {
-	gorm.Model
+	ID              uint           `gorm:"primarykey" json:"id"`
-	HealthProfileID uint   `gorm:"index" json:"health_profile_id"`
+	CreatedAt       time.Time      `json:"created_at"`
-	AllergyType     string `gorm:"size:20" json:"allergy_type"` // drug, food, other
+	UpdatedAt       time.Time      `json:"updated_at"`
-	Allergen        string `gorm:"size:100" json:"allergen"`
+	DeletedAt       gorm.DeletedAt `gorm:"index" json:"deleted_at"`
-	Severity        string `gorm:"size:20" json:"severity"` // mild, moderate, severe
+	HealthProfileID uint           `gorm:"index" json:"health_profile_id"`
-	ReactionDesc    string `gorm:"type:text" json:"reaction_desc"`
+	AllergyType     string         `gorm:"size:20" json:"allergy_type"` // drug, food, other
+	Allergen        string         `gorm:"size:100" json:"allergen"`
+	Severity        string         `gorm:"size:20" json:"severity"` // mild, moderate, severe
+	ReactionDesc    string         `gorm:"type:text" json:"reaction_desc"`
 }
 
 // TableName 指定表名