feat: add mail

mail/conf/dovecot/dovecot-sql-pgsql.conf

@@ -0,0 +1,22 @@
+driver = pgsql
+connect = host=dbserver dbname=postfix user=postgres password=psqlpass
+default_pass_scheme = MD5-CRYPT
+
+user_query = \
+    SELECT \
+        '/var/mail/domains/%u/' as home, \
+        'maildir:/var/mail/domains/%u/' as mail, \
+        8 as uid, \
+        12 as gid\
+    FROM mailbox \
+    WHERE username = '%u' AND active = true
+
+password_query = SELECT \
+    username AS user, \
+    password, \
+    8 as userdb_uid, \
+    12 as userdb_gid, \
+    '/var/mail/domains/' || maildir AS userdb_home, \
+    '/var/mail/domains/' || maildir AS userdb_mail \
+    FROM mailbox \
+    WHERE username = '%u' AND active = true