Add spell check and suggestion

custom.el

@@ -4,7 +4,7 @@
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
  '(package-selected-packages
-   '(auto-complete laas aas yasnippet evil editorconfig markdown-mode auctex rust-mode nasm-mode lua-mode ada-mode diff-hl magit corfu consult vertico)))
+   '(spell-fu helm-company company auto-complete laas aas yasnippet evil editorconfig markdown-mode auctex rust-mode nasm-mode lua-mode ada-mode diff-hl magit corfu consult vertico)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
@@ -151,8 +151,21 @@
                     :cond #'laas-object-on-left-condition
                     "qq" (lambda () (interactive) (laas-wrap-previous-object "sqrt"))))
 
-(unless (package-installed-p 'auto-complete)
-  (package-install 'auto-complete))
-(ac-config-default)
-
 (global-hl-line-mode 1)
+
+(unless (package-installed-p 'company)
+  (package-install 'company))
+(add-hook 'after-init-hook 'global-company-mode)
+
+(unless (package-installed-p 'helm-company)
+  (package-install 'helm-company))
+
+(unless (package-installed-p 'spell-fu)
+  (package-install 'spell-fu))
+(spell-fu-global-mode)
+
+(add-hook 'spell-fu-mode-hook
+  (lambda ()
+    (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "de"))
+    (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en"))
+))

init.el

@@ -19,7 +19,9 @@
 (package-refresh-contents)
 
 ;; Load a custom theme
-(load-theme 'adwaita t)
+(unless (package-installed-p 'autumn-light-theme)
+  (package-install 'autumn-light-theme))
+(load-theme 'autumn-light t)
 
 ;; Disable the tool bar
 (tool-bar-mode -1)