Initial dotfiles commit

Laptop config: zsh, emacs (with WSL detection for work), ghostty, tmux, ranger,
newsboat, neomutt + mbsync + msmtp (Outlook OAuth2), neomutt signature.
Work config: emacs with C#/TS/JS/CSS/HTML dev settings for WSL.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

laptop/.config/isyncrc

@@ -0,0 +1,25 @@
+IMAPAccount outlook
+Host outlook.office365.com
+Port 993
+User robharbaugh@outlook.com
+AuthMechs XOAUTH2
+PassCmd "python3 /usr/share/neomutt/oauth2/mutt_oauth2.py ~/.config/neomutt/outlook.tokens --decryption-pipe 'gpg --decrypt'"
+TLSType IMAPS
+CertificateFile /etc/ssl/certs/ca-bundle.crt
+
+IMAPStore outlook-remote
+Account outlook
+
+MaildirStore outlook-local
+SubFolders Verbatim
+Path ~/mail/outlook/
+Inbox ~/mail/outlook/Inbox/
+
+Channel outlook
+Far :outlook-remote:
+Near :outlook-local:
+Patterns * !Junk !Deleted
+Create Near
+Sync All
+Expunge Near
+SyncState *