feat: add Gmail sent email folder

GitOrigin-RevId: 20d68276607782f3003daef5eb30b04b47c6fa3c
diff --git a/private_dot_config/isyncrc.tmpl b/private_dot_config/isyncrc.tmpl
index 69f6439..ab77aec 100644
--- a/private_dot_config/isyncrc.tmpl
+++ b/private_dot_config/isyncrc.tmpl
@@ -25,3 +25,16 @@
 Create Both
 Expunge Both
 SyncState *
+
+Channel gmail-sent
+Far :gmail-remote:
+Near :gmail-local:
+Patterns "[Gmail]/Sent Mail"
+Create Both
+Expunge Both
+SyncState *
+MaxMessages 100
+
+Group gmail
+Channel gmail-inbox
+Channel gmail-sent
diff --git a/private_dot_config/mutt/muttrc.tmpl b/private_dot_config/mutt/muttrc.tmpl
index ae4c91c..ba62ab3 100644
--- a/private_dot_config/mutt/muttrc.tmpl
+++ b/private_dot_config/mutt/muttrc.tmpl
@@ -20,6 +20,6 @@
 # Always quote the message when replying
 set include = "yes"
 
-mailboxes +Inbox +[Gmail]/Drafts
+mailboxes +Inbox +[Gmail]/Drafts "+[Gmail]/Sent Mail"
 # The alternates configuration is not available in dotfiles-external either,
 # sorry.