chore: align IaC with today's package installs + PDF comparison docs

DevOps sync (2026-05-21):
- Remove onlyoffice-desktopeditors from absent list (actively used)
- Add gnome-keyring, rbw to common role (secrets migration)
- Add perl-image-exiftool, icoutils, innoextract-git to dev-tools
  (Windows installer inspection)
- Create fonts role: Inter, Cascadia Code, Fira, Source Sans, TeX Gyre
- Create pdf role: zathura, zathura-pdf-mupdf, python-weasyprint
- Register new roles in workstation.yml

PDF comparison:
- Add pdf-comparison docs with Quarto/Typst/Pandoc outputs
- Add batch-pdf.sh script
- Update yazi-cheatsheet.md
- Ignore .quarto/ cache

_quarto.yml

@@ -0,0 +1,20 @@
+project:
+  type: default
+  output-dir: "./docs/pdf-output"
+
+format:
+  typst-pdf:
+    default: true
+    toc: false
+    number-sections: true
+    mainfont: "Inter"
+    monofont: "JetBrains Mono"
+    fontsize: 9pt
+    papersize: a4
+    margin:
+      top: 1.2cm
+      bottom: 1.2cm
+      left: 1.5cm
+      right: 1.5cm
+
+lang: de