Expand local_machine docs and automation for connectivity, games, and ops.

Add proxy/VPN/telegram launchd and emergency runbooks; reorganize apps docs;
document JA3 CrossOver runbook and Wine troubleshooting; add GOG/HoMM game
scripts, disk cleanup guides, and gitea push-via-proxy helper. Ignore temp/.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/games/gog/install-ja3-redist.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# VC++ 2015 из __redist JA3 (innoextract не запускает установщики).
+set -euo pipefail
+GOG_DIR="$(cd "$(dirname "$0")" && pwd)"
+# shellcheck source=config.sh
+source "${GOG_DIR}/config.sh"
+
+JA3="${BOTTLE_DIR}/drive_c/GOG Games/Jagged Alliance 3"
+VC_X86="${JA3}/__redist/MSVC2015/VC_redist.x86.exe"
+VC_X64="${JA3}/__redist/MSVC2015_x64/VC_redist.x64.exe"
+MARKER="${BOTTLE_DIR}/.ja3_redist_installed"
+
+[[ -f "${JA3}/JA3.exe" ]] || {
+  echo "❌ Сначала install-ja3-innoextract.sh"
+  exit 1
+}
+
+if [[ -f "${MARKER}" ]]; then
+  echo "JA3 redist уже ставился: ${MARKER}"
+  exit 0
+fi
+
+export_wine_env_gog
+gog_wine_check
+
+for vc in "${VC_X86}" "${VC_X64}"; do
+  [[ -f "${vc}" ]] || continue
+  base="$(basename "${vc}")"
+  cp -f "${vc}" "${BOTTLE_DIR}/drive_c/${base}"
+  echo "VC++ ${base}…"
+  "${WINE64}" "C:\\${base}" /install /quiet /norestart || true
+done
+
+date -u +"%Y-%m-%dT%H:%M:%SZ" >"${MARKER}"
+echo "OK: VC++ redist для JA3"