Switch TeX Live from scheme-basic to scheme-full

Replaces the minimal scheme-basic install (plus explicit latexmk,
texcount, synctex additions) with scheme-full, giving users access
to the complete LaTeX package ecosystem without manual tlmgr installs.

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

server-ce/Dockerfile-base

@@ -142,16 +142,11 @@ RUN mkdir /install-tl-unx \
 &&  echo "tlpdbopt_autobackup 0"       >> /install-tl-unx/texlive.profile \
 &&  echo "tlpdbopt_install_docfiles 0" >> /install-tl-unx/texlive.profile \
 &&  echo "tlpdbopt_install_srcfiles 0" >> /install-tl-unx/texlive.profile \
-&&  echo "selected_scheme scheme-basic" >> /install-tl-unx/texlive.profile \
+&&  echo "selected_scheme scheme-full" >> /install-tl-unx/texlive.profile \
 &&  echo "TEXDIR /usr/local/texlive"   >> /install-tl-unx/texlive.profile \
 &&  /install-tl-unx/install-tl \
       -profile /install-tl-unx/texlive.profile \
       -repository ${TEXLIVE_MIRROR} \
-&&  /usr/local/texlive/bin/x86_64-linux/tlmgr install \
-      --repository ${TEXLIVE_MIRROR} \
-      latexmk \
-      texcount \
-      synctex \
 &&  rm -rf /install-tl-unx