refactor(config): full cleanup - English comments, no duplicates, org-modern fixed

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

config.el

@@ -260,6 +260,13 @@ Bound to cmd+v in org-mode and markdown-mode."
   (add-hook 'org-export-before-processing-hook
             (lambda (_backend) (org-update-all-dblocks)))
 
+  ;; Visual: hide markup, pretty entities, compact tags
+  (setq org-hide-emphasis-markers t
+        org-pretty-entities t
+        org-ellipsis " ▾"
+        org-auto-align-tags nil
+        org-tags-column 0)
+
   ;; Restore window layout after capture quit
   (setq org-capture-restore-window-after-quit t))
 
@@ -672,8 +679,7 @@ and optional priority indicator [#A]."
 ;;; ============================================================
 
 (after! tramp
-  (setq projectile-git-command "git ls-files -zco --exclude-standard"
-        projectile-indexing-method 'alien))
+  (setq projectile-git-command "git ls-files -zco --exclude-standard"))
 
 ;; Disable VC and Projectile over TRAMP — main cause of hangs
 (setq vc-ignore-dir-regexp
@@ -1114,9 +1120,8 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
 ;;; WRITING — olivetti-mode
 ;;; ============================================================
 
-;; Guard: buffer-file-name zajisti ze olivetti nebezi v export temp bufferech
-;; (ty nemaji prirazeny soubor a volani set-window-margins by selhalo).
-;; Corfu popup: pokud se zobrazi mimo obrazovku, vypni olivetti (SPC t o).
+;; Guard: buffer-file-name ensures olivetti doesn't run in export temp buffers.
+;; Corfu popup: if it renders off-screen, disable olivetti (SPC t o).
 (use-package! olivetti
   :defer t
   :config
@@ -1135,21 +1140,24 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
 ;;; ORG-MODERN
 ;;; ============================================================
 
-;; with-eval-after-load: spolehlive spusti az po nacteni org, bez Doom lazy-load
-;; komplexnosti. require s nil t = bez chyby pokud balicek chybi.
-(with-eval-after-load 'org
-  (when (require 'org-modern nil t)
+;;; Org-modern -- modern visual style for org-mode
+;; :hook triggers lazy loading via use-package!/straight.el (critical for load-path).
+;; org-modern-table nil: table overlays can conflict with LaTeX export.
+;; org-agenda-finalize-hook: apply modern style to agenda buffers too.
+(use-package! org-modern
+  :hook (org-mode . org-modern-mode)
+  :hook (org-agenda-finalize . org-modern-agenda)
+  :config
   (setq org-modern-star '("◉" "○" "✸" "✿")
         org-modern-table nil
-          org-modern-checkbox t)
-    (global-org-modern-mode)))
+        org-modern-checkbox t))
 
 
 ;;; ============================================================
-;;; ORG-FRAGTOG — auto-render LaTeX fragmentů
+;;; ORG-FRAGTOG — auto-render LaTeX fragments
 ;;; ============================================================
 
-;; Guard: pouze v file-backed bufferech, ne v exportních kopích.
+;; Guard: only in file-backed buffers, not in export copies.
 (use-package! org-fragtog
   :after org
   :hook (org-mode . my/org-fragtog-maybe))
@@ -1161,12 +1169,11 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
 
 
 ;;; ============================================================
-;;; ORG-SUPER-AGENDA — skupiny v agenda view
+;;; ORG-SUPER-AGENDA — groups in agenda view
 ;;; ============================================================
 
-;; Pozn.: :deadline (before DATE) vyzaduje absolutni datum nebo evaluaci —
-;; v plain quoted listu nefunguje spolehlive. Skupina "Brzy" odebrana.
-;; org-super-agenda-mode zapnut az po loadu pres after! (jistejsi nez v :config).
+;; Note: :deadline (before DATE) requires absolute date or eval — unreliable in
+;; plain quoted list. "Soon" group removed. Mode enabled via after! (safer).
 (use-package! org-super-agenda
   :after org-agenda
   :config
@@ -1188,7 +1195,7 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
 
 
 ;;; ============================================================
-;;; ORG-NOTER — PDF anotace
+;;; ORG-NOTER — PDF annotations
 ;;; ============================================================
 
 (use-package! org-noter
@@ -1208,7 +1215,7 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
 
 (after! gptel
   (defun my/gptel-rewrite-region (beg end)
-    "Pošli označený region do GPTel s instrukcí 'vylepši text' a nahraď odpovědí."
+    "Send selected region to GPTel with 'improve text' instruction and replace with response."
     (interactive "r")
     (let ((text (buffer-substring-no-properties beg end)))
       (gptel-request
@@ -1219,14 +1226,14 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
                          (delete-region beg end)
                          (goto-char beg)
                          (insert response)
-                         (message "GPTel: text vylepšen"))
+                         (message "GPTel: text improved"))
                      (message "GPTel rewrite failed: %s" (plist-get info :status)))))))
 
   (defun my/gptel-org-heading-prompt ()
-    "Pošle aktuální org heading + obsah jako kontext do GPTel chatu."
+    "Send current org heading + content as context to GPTel chat."
     (interactive)
     (unless (derived-mode-p 'org-mode)
-      (user-error "Pouze v org-mode"))
+      (user-error "Only available in org-mode"))
     (let* ((heading (org-get-heading t t t t))
            (content (save-excursion
                       (org-back-to-heading t)
@@ -1234,7 +1241,7 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
                         (org-end-of-subtree t t)
                         (buffer-substring-no-properties beg (point))))))
       (gptel content)
-      (message "GPTel: heading '%s' odeslán jako kontext" heading)))
+      (message "GPTel: heading '%s' sent as context" heading)))
 
   (map! :leader
         (:prefix ("o g" . "GPTel")
@@ -1250,7 +1257,7 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
   :defer t
   :config
   (setq git-link-default-branch "master")
-  ;; Přidat podporu pro Gitea na git.apps.sukany.cz
+  ;; Add support for Gitea at git.apps.sukany.cz
   (add-to-list 'git-link-remote-alist
                '("git\\.apps\\.sukany\\.cz" git-link-gitea))
   (add-to-list 'git-link-commit-remote-alist
@@ -1263,9 +1270,9 @@ Otherwise: runs interactive ement-connect, then opens rooms after sync."
 
 
 ;;; ============================================================
-;;; FORGE — Gitea integrace
+;;; FORGE — Gitea integration
 ;;; ============================================================
-;; Vyžaduje Gitea API token v ~/.authinfo:
+;; Requires Gitea API token in ~/.authinfo:
 ;;   machine git.apps.sukany.cz login daneel^forge password <TOKEN>
 
 (after! forge