Sanitize repo for public sharing: remove hardcoded tokens and ignore private memory

.gitignore

@@ -3,3 +3,7 @@
 
 # runtime data
 skills/paradiz/data/
+
+# private memory/session dumps
+memory/dialogs/
+memory/*.log

scripts/skillfence-telegram-alert.sh

@@ -1,14 +1,18 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-BOT_TOKEN="8336789949:AAFBnK6EUIUK4Gkj6KcuDcwwQh4u_fg9dGc"
-CHAT_ID="217610143"
+BOT_TOKEN="${SKILLFENCE_TG_BOT_TOKEN:-}"
+CHAT_ID="${SKILLFENCE_TG_CHAT_ID:-}"
 MONITOR="/home/openclaw/.openclaw/workspace/skills/skillfence/monitor.js"
 
 if ! command -v node >/dev/null 2>&1; then
   exit 0
 fi
 
+if [ -z "$BOT_TOKEN" ] || [ -z "$CHAT_ID" ]; then
+  exit 0
+fi
+
 TMP_JSON="$(mktemp)"
 node "$MONITOR" --scan > "$TMP_JSON" || exit 0