feat(server-go): 疫病溯源三级模型与接口（#21，一级自动溯源/二级清单/三级备注）

server-go/internal/model/permission_seed.go

@@ -41,6 +41,8 @@ var AllPermissions = []PermissionDef{
 	{"consumable:write", "耗材管理", "新增、编辑、删除耗材"},
 	{"consultation:read", "会诊查看", "查看专家会诊单与病例快照"},
 	{"consultation:write", "会诊管理", "发起会诊、出具意见与防控方案"},
+	{"trace:read", "溯源查看", "查看疫病溯源记录与报告"},
+	{"trace:write", "溯源管理", "发起溯源、执行排查清单与报告"},
 	{"user:manage", "用户管理", "管理用户、角色和权限"},
 	{"audit:read", "审计查看", "查看审计日志"},
 }
@@ -59,6 +61,7 @@ var RolePermissionMap = map[string][]string{
 		"lamp:read", "lamp:write",
 		"consumable:read", "consumable:write",
 		"consultation:read", "consultation:write",
+		"trace:read", "trace:write",
 		"user:manage", "audit:read",
 	},
 	RoleOperator: {
@@ -73,6 +76,7 @@ var RolePermissionMap = map[string][]string{
 		"lamp:read", "lamp:write",
 		"consumable:read", "consumable:write",
 		"consultation:read", "consultation:write",
+		"trace:read", "trace:write",
 	},
 	RoleViewer: {
 		"dashboard:view", "room:read", "device:read",
@@ -85,6 +89,7 @@ var RolePermissionMap = map[string][]string{
 		"lamp:read",
 		"consumable:read",
 		"consultation:read",
+		"trace:read",
 	},
 	RoleFarmer: {
 		"dashboard:view", "room:read", "device:read", "device:control",
@@ -97,5 +102,6 @@ var RolePermissionMap = map[string][]string{
 		"lamp:read",
 		"consumable:read",
 		"consultation:read",
+		"trace:read",
 	},
 }

server-go/internal/model/trace_record.go

@@ -0,0 +1,28 @@
+package model
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// TraceRecord 疫病溯源记录（规格书 3.8：三级溯源）
+type TraceRecord struct {
+	ID             string          `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	RoomID         *string         `gorm:"column:room_id;type:uuid;index" json:"roomId,omitempty"`
+	LampTestID     *string         `gorm:"column:lamp_test_id;type:uuid;index" json:"lampTestId,omitempty"`
+	ConsultationID *string         `gorm:"column:consultation_id;type:uuid;index" json:"consultationId,omitempty"`
+	Disease        string          `gorm:"size:64" json:"disease"`
+	Status         string          `gorm:"size:16;default:pending" json:"status"` // pending/reported/analysis/archived
+	Origin         *string         `gorm:"size:32" json:"origin,omitempty"`       // internal/external/unknown
+	Confidence     *float64        `gorm:"type:float" json:"confidence,omitempty"`
+	AutoReport     json.RawMessage `gorm:"column:auto_report;type:jsonb" json:"autoReport,omitempty"`     // 一级初报
+	Checklist      json.RawMessage `gorm:"type:jsonb" json:"checklist,omitempty"`                          // 二级排查清单
+	AnalysisReport json.RawMessage `gorm:"column:analysis_report;type:jsonb" json:"analysisReport,omitempty"` // 二级报告
+	ExpertNote     *string         `gorm:"column:expert_note;type:text" json:"expertNote,omitempty"`       // 三级-专家
+	LabNote        *string         `gorm:"column:lab_note;type:text" json:"labNote,omitempty"`             // 三级-实验室
+	CreatedAt      time.Time       `gorm:"type:timestamptz" json:"createdAt"`
+	UpdatedAt      time.Time       `gorm:"type:timestamptz" json:"updatedAt"`
+	RoomName       *string         `gorm:"-" json:"roomName,omitempty"`
+}
+
+func (TraceRecord) TableName() string { return "trace_records" }