feat(core): use buffer local hl-line-mode instead of global-hl-line-mode

This allows specific major-modes to disable hl-line-mode, which is
desired some terminal/shell modes like vterm where the hl-line flickers
constantly while typing.

modules/languages/siren-prog-mode.el

@@ -1,27 +0,0 @@
-;;; siren-prog-mode.el --- jimeh's Emacs Siren: defaults for programming modes
-
-;;; Commentary:
-
-;; Basic configuration shared across all programming languages.
-
-;;; Code:
-
-(require 'siren-display-indentation)
-
-(use-package prog-mode
-  :straight (:type built-in)
-  :hook
-  (prog-mode . siren-prog-mode-setup)
-
-  :init
-  (defun siren-prog-mode-setup ()
-    "Default coding hook, useful with any programming language."
-    (setq fill-column 80
-          whitespace-action '(auto-cleanup))
-
-    (siren-display-indentation 1)
-    (visual-line-mode t)
-    (whitespace-mode t)))
-
-(provide 'siren-prog-mode)
-;;; siren-prog-mode.el ends here

modules/languages/siren-text-mode.el

@@ -1,20 +0,0 @@
-;;; siren-text-mode.el --- jimeh's Emacs Siren: text-mode configuration.
-
-;;; Commentary:
-
-;; Basic configuration for text-mode.
-
-;;; Code:
-
-(use-package text-mode
-  :straight (:type built-in)
-  :defer t
-  :hook (text-mode . siren-text-mode-setup)
-  :init
-  (defun siren-text-mode-setup ()
-    (setq fill-column 80)
-
-    (visual-line-mode t)))
-
-(provide 'siren-text-mode)
-;;; siren-text-mode.el ends here