Move copilot to its own file

lisp/icejam-copilot.el

@@ -0,0 +1,43 @@
+;;; icejam-copilot.el --- summary
+
+;; Author: Maciej Szlosarczyk
+;; Maintainer: Maciej Szlosarczyk
+;; Version: 0.1-snapshot
+
+;;; Commentary:
+
+;;; Copilot and other GPT stuff
+
+;;; Code:
+(use-package copilot
+  :straight (:host github :repo "copilot-emacs/copilot.el" :files ("*.el"))
+  :ensure t)
+
+;; Do not enable copilot by default because it sorta sucks?
+;; (add-hook 'prog-mode-hook 'copilot-mode)
+(define-key copilot-completion-map (kbd "<tab>") 'copilot-accept-completion)
+(define-key copilot-completion-map (kbd "TAB") 'copilot-accept-completion)
+
+;; Enable Anthropic Claude LLM support for chat (it also sucks)
+(use-package gptel :straight t :ensure t)
+
+(defcustom anthropic-api-key "api-key" "The value of your Anthropic API key."
+  :type 'string
+  :group 'icejam
+  :initialize 'custom-initialize-set)
+
+(setq
+ gptel-model "claude-3-5-sonnet-20240620"
+ gptel-backend (gptel-make-anthropic "Claude" :stream t :key (lambda () anthropic-api-key)))
+
+;; Pretend to be 'AI editor'.
+(use-package elysium :straight t :ensure t
+  :custom (elysium-window-size 0.33) ; The elysium buffer will be 1/3 your screen
+  (elysium-window-style 'vertical)) ; Can be customized to horizontal
+
+;; Merging with SMerge
+(require 'smerge-mode)
+(add-hook 'prog-mode-hook 'smerge-mode)
+
+(provide 'icejam-copilot)
+;;; icejam-copilot.el ends here