aerc: Add accounts configuration template

Uses private from-email and email aliases fields.

office/.config/aerc/accounts.conf

@@ -0,0 +1,21 @@
+[Personal]
+source                    = notmuch://~/documents/mail
+maildir-store             = ~/documents/mail
+query-map                 = ~/.config/aerc/Personal.qmap
+default                   = Inbox
+folders-sort              = Inbox,Drafts,Sent
+check-mail-cmd            = neomutt-syncmail
+exclude-tags              = spam
+multi-file-strategy       = act-dir-delete-rest
+restrict-delete           = true
+
+outgoing                  = msmtp
+from                      = {{with_default mail_aerc_from_email "Jane Doe <mail@jane.doe>"}}
+{{#if mail_aerc_aliases_email}}
+aliases                   = {{mail_aerc_aliases_email}}
+{{/if}}
+use-envelope-from         = true
+copy-to                   = Sent
+pgp-opportunistic-encrypt = true
+
+address-book-cmd          = khard email --parsable --remove-first-line %s