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>

docs/connectivity/scripts/macos-system-pac.sh

@@ -0,0 +1,76 @@
+#!/bin/sh
+# Включает/выключает системный «автоматический прокси» (PAC) в macOS через networksetup.
+# По умолчанию: PAC http://localhost:1089/proxy.pac на сервисах Wi-Fi и Thunderbolt Bridge 2.
+#
+# Переменные окружения:
+#   MACOS_PAC_URL       — URL proxy.pac (по умолчанию http://localhost:1089/proxy.pac)
+#   MACOS_PAC_SERVICES  — список имён сетевых сервисов через «|» (см. networksetup -listallnetworkservices)
+
+usage() {
+  printf '%s\n' "Usage: $(basename "$0") on|off|status" >&2
+  exit 1
+}
+
+[ "$#" -eq 1 ] || usage
+cmd=$1
+
+PAC_URL="${MACOS_PAC_URL:-http://localhost:1089/proxy.pac}"
+SERVICES="${MACOS_PAC_SERVICES:-Wi-Fi|Thunderbolt Bridge 2}"
+
+svc_exists() {
+  networksetup -listallnetworkservices 2>/dev/null | grep -Fqx "$1"
+}
+
+case "$cmd" in
+  on)
+    OLDIFS=$IFS
+    IFS='|'
+    for svc in $SERVICES; do
+      IFS=$OLDIFS
+      [ -z "$svc" ] && continue
+      if ! svc_exists "$svc"; then
+        echo "skip (нет сервиса): $svc" >&2
+        continue
+      fi
+      networksetup -setautoproxyurl "$svc" "$PAC_URL"
+      networksetup -setautoproxystate "$svc" on
+      echo "PAC on: $svc"
+    done
+    ;;
+  off)
+    OLDIFS=$IFS
+    IFS='|'
+    for svc in $SERVICES; do
+      IFS=$OLDIFS
+      [ -z "$svc" ] && continue
+      if ! svc_exists "$svc"; then
+        echo "skip (нет сервиса): $svc" >&2
+        continue
+      fi
+      networksetup -setautoproxystate "$svc" off
+      echo "PAC off: $svc"
+    done
+    ;;
+  status)
+    printf '%s\n' "PAC_URL=$PAC_URL"
+    printf '%s\n' "SERVICES=$SERVICES"
+    printf '%s\n' "---"
+    OLDIFS=$IFS
+    IFS='|'
+    for svc in $SERVICES; do
+      IFS=$OLDIFS
+      [ -z "$svc" ] && continue
+      if svc_exists "$svc"; then
+        echo "[$svc]"
+        networksetup -getautoproxyurl "$svc"
+      else
+        echo "[$svc] (нет такого сервиса)"
+      fi
+    done
+    printf '%s\n' "--- scutil --proxy ---"
+    scutil --proxy 2>/dev/null || true
+    ;;
+  *)
+    usage
+    ;;
+esac