Switch to yesod-auth-account and make the mail code independent of Vervis

templates/homepage.hamlet

@@ -1,6 +1,6 @@
 $# This file is part of Vervis.
 $#
-$# Written in 2016 by fr33domlover <fr33domlover@riseup.net>.
+$# Written in 2016, 2018 by fr33domlover <fr33domlover@riseup.net>.
 $#
 $# ♡ Copying is an act of love. Please copy, reuse and share.
 $#
@@ -18,7 +18,7 @@ $# <http://creativecommons.org/publicdomain/zero/1.0/>.
   fast.
 
 <p>
-  <a href=@{PersonNewR}>Sign up
+  <a href=@{AuthR newAccountR}>Sign up
 
 <h2>Repos
 

templates/person.hamlet

@@ -12,8 +12,7 @@ $# You should have received a copy of the CC0 Public Domain Dedication along
 $# with this software. If not, see
 $# <http://creativecommons.org/publicdomain/zero/1.0/>.
 
-$maybe avatar <- avatarW <$> personEmail person
-  ^{avatar}
+^{avatarW $ personEmail person}
 
 <ul>
   <li>

templates/person/email/reset-passphrase.md

@@ -0,0 +1,4 @@
+Visit the following link to reset your passphrase on the Vervis instance at
+<@{HomeR}>:
+
+<#{url}>

templates/person/email/verify-account.md

@@ -0,0 +1,4 @@
+Visit the following link to verify your account on the Vervis instance at
+<@{HomeR}>:
+
+<#{url}>