public sendEmailsExtended(map<String,TimeEmailRules__c> query){
    allRules=query;
}
public void execute(QueueableContext qc){
    Messaging.SingleEmailMessage mail1 = new Messaging.SingleEmailMessage();
    mail1.toAddresses=new List<String>{'abhishek.singh@yopmail.com','bkevat@yopmail.com','varun.singh@yopmail.com'};
    mail1.optOutPolicy='FILTER';
    mail1.subject='Subject Test Message';
    mail1.plainTextBody='This is the message body.';


    sendEmailsBatchExtended batch = new sendEmailsBatchExtended(new List<Messaging.SingleEmailMessage>{mail1});
    Id batchjobId =Database.executebatch(batch,1);