adding rust and go support to dev settings

dev-settings.el

@@ -71,6 +71,44 @@
 ;; Arch: sudo pacman -S clang
 ;; Windows: Download from LLVM releases
 
+;;; Go Configuration
+
+(use-package go-ts-mode
+  :ensure nil  ; Built-in to Emacs 29+
+  :mode "\\.go\\'"
+  :hook (go-ts-mode . eglot-ensure)
+  :config
+  (setq go-ts-mode-indent-offset 4))
+
+;; Install gopls for Go LSP support
+;; Arch: sudo pacman -S go gopls
+;; Debug adapter: go install github.com/go-delve/delve/cmd/dlv@latest
+
+(with-eval-after-load 'dap-mode
+  (require 'dap-dlv-go))
+
+;;; Rust Configuration
+
+(use-package rust-ts-mode
+  :ensure nil  ; Built-in to Emacs 29+
+  :mode "\\.rs\\'"
+  :hook (rust-ts-mode . eglot-ensure)
+  :config
+  (setq rust-ts-mode-indent-offset 4))
+
+;; Install rust-analyzer for Rust LSP support
+;; Arch: sudo pacman -S rust rust-analyzer
+
+(with-eval-after-load 'eglot
+  (add-to-list 'eglot-server-programs
+               '(rust-ts-mode . ("rust-analyzer"))))
+
+(with-eval-after-load 'dap-mode
+  (require 'dap-gdb-lldb))
+
+;; Note: Rust debugging uses the same gdb-lldb adapter as C/C++
+;; configured in the DAP Mode section above
+
 ;;; Common Lisp Configuration
 
 (use-package slime