patches: revert textDidChange from 0007, config workarounds

- 0007 reverted to original else-if (no textDidChange flag)
- config: disable hl-line-mode (BUF_MODIFF blocking VoiceOver)
- config: org-startup-folded 'content (all headings, body hidden)
- config: corfu-auto-prefix 3 + delay re-set hook after Doom init

config.el

@@ -265,7 +265,7 @@
 
   ;; Visual: hide markup, pretty entities, compact tags
   (setq org-startup-indented nil    ; conflicts with org-modern star display
-        org-startup-folded t             ; show only headings on open
+        org-startup-folded 'content      ; show all headings, hide body text
         org-hide-emphasis-markers t
         org-pretty-entities t
         org-ellipsis " ▾"
@@ -632,11 +632,14 @@ Skip for beamer exports — beamer uses adjustbox on plain tabular."
 (after! corfu
   (setq corfu-auto t
         corfu-auto-delay 2.0
-        corfu-auto-prefix 2
+        corfu-auto-prefix 3         ; need 3+ chars before popup
         corfu-cycle t
         corfu-preselect 'prompt
         corfu-quit-no-match 'separator
         corfu-preview-current nil)
+  ;; Re-set delay after global-corfu-mode to override Doom defaults
+  (add-hook 'global-corfu-mode-hook
+            (lambda () (setq corfu-auto-delay 2.0)))
   (global-corfu-mode))
 
 (use-package! cape
@@ -902,6 +905,12 @@ Skip for beamer exports — beamer uses adjustbox on plain tabular."
         "RET" #'dired-find-alternate-file
         "^"   #'dired-up-directory))
 
+;; Disable hl-line-mode — its text property changes bump BUF_MODIFF
+;; on every cursor movement, which blocks VoiceOver's
+;; SelectedTextChanged notification in read-only buffers (dired, etc.)
+(global-hl-line-mode -1)
+(remove-hook 'dired-mode-hook #'hl-line-mode)
+
 ;; Dirvish — modern dired replacement
 (use-package! dirvish
   :init (dirvish-override-dired-mode)