Bugfix structs.go

Сhanged the field type of the User structure to the same as in the documentation, since it did not match and part of the functionality did not work.

structs.go

@@ -88,7 +88,7 @@ type User struct {
 	Relation        int    `json:"relation"`
 	Hidden          int    `json:"hidden"`
 	Closed          int    `json:"is_closed"`
-	CanAccessClosed int    `json:"can_access_closed"`
+	CanAccessClosed bool    `json:"can_access_closed"`
 	Deactivated     string `json:"deactivated"`
 	IsAdmin         bool   `json:"is_admin"`
 	IsOwner         bool   `json:"is_owner"`