Update the property field model to interface with SQLX (#29987)

* Update the property field model to interface with SQLX

* Fix tests

server/public/model/property_field.go

@@ -24,7 +24,7 @@ type PropertyField struct {
 	GroupID    string            `json:"group_id"`
 	Name       string            `json:"name"`
 	Type       PropertyFieldType `json:"type"`
-	Attrs      map[string]any    `json:"attrs"`
+	Attrs      StringInterface   `json:"attrs"`
 	TargetID   string            `json:"target_id"`
 	TargetType string            `json:"target_type"`
 	CreateAt   int64             `json:"create_at"`