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/emacs/latex-settings.el

@@ -0,0 +1,34 @@
+;;; latex-settings.el --- AUCTeX / LaTeX configuration
+
+(use-package auctex
+  :defer t
+  :init
+  (setq TeX-auto-save t               ; cache style info in auto/ for faster opens
+        TeX-parse-self t              ; parse document on open for completions
+        TeX-PDF-mode t                ; compile to PDF by default
+        TeX-source-correlate-mode t   ; SyncTeX: link editor positions to PDF
+        TeX-source-correlate-start-server t)
+  :hook
+  ((LaTeX-mode . LaTeX-math-mode)
+   (LaTeX-mode . flyspell-mode)
+   (LaTeX-mode . reftex-mode))
+  :config
+  (setq reftex-plug-into-AUCTeX t)
+  ;; Use zathura as the PDF viewer (SyncTeX: click in PDF jumps to source line)
+  (add-to-list 'TeX-view-program-selection '(output-pdf "Zathura"))
+  ;; LatexMk handles multiple pdflatex passes, bibliography, index automatically
+  (add-to-list 'TeX-command-list
+               '("LatexMk" "latexmk -pdf -interaction=nonstopmode %s"
+                 TeX-run-TeX nil t :help "Run latexmk"))
+  (setq TeX-command-default "LatexMk")
+
+  (defun rh/latex-build-pdf ()
+    "Compile the current LaTeX buffer to PDF using latexmk."
+    (interactive)
+    (TeX-command "LatexMk" #'TeX-master-file))
+
+  (with-eval-after-load 'latex
+    (define-key LaTeX-mode-map (kbd "C-c C-b") #'rh/latex-build-pdf)))
+
+(provide 'latex-settings)
+;;; latex-settings.el ends here