Rename roles that are removed from PostgresTeam CRD (#1457)

* rename db roles that are removed from manifests

* extend PostgresTeam e2e test

* make suffix configurable and add deprecated field to pgUser struct

* deny LOGIN from deprecated roles

* update feature documentation

pkg/spec/types.go

@@ -42,6 +42,7 @@ const (
 	PGSyncUserAdd = iota
 	PGsyncUserAlter
 	PGSyncAlterSet // handle ALTER ROLE SET parameter = value
+	PGSyncUserRename
 )
 
 // PgUser contains information about a single user.
@@ -53,6 +54,7 @@ type PgUser struct {
 	MemberOf   []string          `yaml:"inrole"`
 	Parameters map[string]string `yaml:"db_parameters"`
 	AdminRole  string            `yaml:"admin_role"`
+	Deleted    bool              `yaml:"deleted"`
 }
 
 func (user *PgUser) Valid() bool {