feat(server-go): 和风天气接入与高发病天气预警规则（#12）

server-go/internal/model/permission_seed.go

@@ -34,6 +34,7 @@ var AllPermissions = []PermissionDef{
 	{"rearing:write", "饲养记录管理", "新增、编辑、删除饲养记录"},
 	{"notification:read", "订阅查看", "查看微信订阅绑定状态"},
 	{"notification:write", "订阅管理", "绑定微信并管理订阅授权"},
+	{"weather:read", "天气查看", "查看天气与高发病天气预警"},
 	{"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"},
 }
@@ -48,6 +49,7 @@ var RolePermissionMap = map[string][]string{
 		"inspection:create", "inspection:read",
 		"tray:read", "tray:write", "batch:read", "batch:write", "rearing:read", "rearing:write",
 		"notification:read", "notification:write",
+		"weather:read",
 		"user:manage", "audit:read",
 	},
 	RoleOperator: {
@@ -58,6 +60,7 @@ var RolePermissionMap = map[string][]string{
 		"inspection:create", "inspection:read",
 		"tray:read", "tray:write", "batch:read", "batch:write", "rearing:read", "rearing:write",
 		"notification:read", "notification:write",
+		"weather:read",
 	},
 	RoleViewer: {
 		"dashboard:view", "room:read", "device:read",
@@ -66,6 +69,7 @@ var RolePermissionMap = map[string][]string{
 		"inspection:read",
 		"tray:read", "batch:read", "rearing:read",
 		"notification:read",
+		"weather:read",
 	},
 	RoleFarmer: {
 		"dashboard:view", "room:read", "device:read", "device:control",
@@ -74,5 +78,6 @@ var RolePermissionMap = map[string][]string{
 		"inspection:create", "inspection:read",
 		"tray:read", "batch:read", "rearing:read",
 		"notification:read", "notification:write",
+		"weather:read",
 	},
 }

server-go/internal/model/weather_alert.go

@@ -0,0 +1,18 @@
+package model
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// WeatherAlert 高发病天气预警
+type WeatherAlert struct {
+	ID        string          `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	Disease   string          `gorm:"size:64" json:"disease"`
+	Level     string          `gorm:"size:16" json:"level"`
+	Reason    string          `gorm:"type:text" json:"reason"`
+	Snapshot  json.RawMessage `gorm:"type:jsonb" json:"snapshot,omitempty"`
+	CreatedAt time.Time       `gorm:"type:timestamptz" json:"createdAt"`
+}
+
+func (WeatherAlert) TableName() string { return "weather_alerts" }