Remove CEF: the web content crate, ElyMark's page, their packaging, licences and tests (C14.5)

PRD and agents.md name the native route; ElyMail's body will not use
CEF or Electron. ElyMark's package carries the KaTeX fonts' OFL.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

scripts/build-mark-content.sh

@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-# Builds ElyMark's page, pinned by the lockfile, into engines/content.
-set -euo pipefail
-
-root=$(cd "$(dirname "$0")/.." && pwd)
-web=$root/apps/ely-mark/web
-cd "$web"
-# Install scripts never run; esbuild's binary is its own package.
-npm ci --ignore-scripts --no-audit --no-fund
-node build.mjs "$root/engines/content/ely-mark"

scripts/ci.sh

@@ -40,11 +40,9 @@ if [ -n "${ELY_SHARE:-}" ]; then
 else
   scripts/fetch-references.sh
   ${inside[@]+"${inside[@]}"} scripts/build-mupdf.sh
-  ${inside[@]+"${inside[@]}"} scripts/fetch-cef.sh
   ${inside[@]+"${inside[@]}"} scripts/build-git.sh
   ${inside[@]+"${inside[@]}"} scripts/fetch-git-lfs.sh
   ${inside[@]+"${inside[@]}"} scripts/fetch-tessdata.sh
-  ${inside[@]+"${inside[@]}"} scripts/build-mark-content.sh
   ${inside[@]+"${inside[@]}"} scripts/build-libreoffice.sh
 fi
 

scripts/engines-key.sh

@@ -4,5 +4,5 @@ set -euo pipefail
 root=$(cd "$(dirname "$0")/.." && pwd)
 cd "$root"
 find scripts/fetch-references.sh scripts/apply-lo-patches.sh scripts/build-libreoffice.sh scripts/build-mupdf.sh \
-  scripts/build-git.sh scripts/fetch-git-lfs.sh scripts/fetch-tessdata.sh scripts/fetch-cef.sh \
+  scripts/build-git.sh scripts/fetch-git-lfs.sh scripts/fetch-tessdata.sh \
   packaging/libreoffice patches -type f | LC_ALL=C sort | xargs shasum -a 256 | shasum -a 256 | cut -c1-12

scripts/fetch-cef.sh

@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-# CEF's minimal build at cef-rs's pin, SHA-1 checked, into engines/cef.
-set -euo pipefail
-
-root=$(cd "$(dirname "$0")/.." && pwd)
-[ -d "$root/reference/cef-rs" ] || { echo "fetch-cef: run scripts/fetch-references.sh first" >&2; exit 1; }
-# Not the system temp: Windows may block programs there.
-mkdir -p "$root/engines"
-work=$(mktemp -d "$root/engines/cef-export.XXXXXX")
-trap 'rm -rf "$work"' EXIT
-cd "$root/reference/cef-rs"
-# The exporter checks each archive against CEF's own index.
-CARGO_TARGET_DIR="$work" cargo run -q -p export-cef-dir -- --force "$root/engines/cef"
-rm -f "$root"/engines/cef_binary_*.tar.bz2
-cat "$root/engines/cef/archive.json"

scripts/fetch-references.sh

@@ -48,10 +48,6 @@ fetch tesseract https://github.com/tesseract-ocr/tesseract.git db0ec62f81b0737fb
 fetch mailcore2 https://github.com/MailCore/mailcore2.git 1b48bab20b2492fa8ed3965abcbbe099d4ce9d92
 git -C "$ref/mailcore2" submodule update --init --depth 1 --recursive
 fetch libetpan https://github.com/dinhviethoa/libetpan.git 4d478625c4c43721191ae1bd7aed387a66c28ec0
-fetch cef https://github.com/chromiumembedded/cef.git ff57d4eae16d36457895f2de115a71d502e85a08
-fetch cef-rs https://github.com/tauri-apps/cef-rs.git a712ad9bacd234c050631a95b9745b27d346b7cc
-fetch milkdown https://github.com/Milkdown/milkdown.git bbb8bcbbb8ce0aa16f92567c23f6236747be9b3b
-fetch codemirror-dev https://github.com/codemirror/dev.git c010426d06689a7115aa9df08425126b6d3ead2f
 fetch marktext https://github.com/marktext/marktext.git b29cb5621e12cedb801c1cd886d9005159feaa2e
 fetch colamd https://github.com/marswaveai/ColaMD.git 5e0f3c3584bb771180afe1a4670efbaf28dee65b
 fetch magpie https://github.com/yetone/magpie.git e4c8316e3fa9d73683079df3f9142561265bc1bb