Your first request has been added in to Geneious Prime 2019, which will be released next week. You can try out the beta version from https://www.geneious.com/download-beta/. The function is called "Add primers to sequence" under the Primers menu.
PCR product and Tm information is added to the primer annotation when you use Test with Saved Primers. You can see this information by mousing over one of the primers or viewing the Annotations table.