chore: move cron scripts to ~/.openclaw/cron/scripts

- Move scripts from ~/work/backup/ to ~/.openclaw/cron/scripts/
- Update cron jobs.json to use new script paths
- Scripts: backup_openclaw.sh, evolver-run.sh, zq-sync.sh, git-auto-sync.sh, ai-conversation-logger.sh

cron/scripts/zq-sync.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# 知识库同步和备份脚本
+
+ZQ_DIR="$HOME/work/zq"
+LOG_FILE="$HOME/work/zq-sync.log"
+DATE=$(date '+%Y-%m-%d %H:%M:%S')
+
+log() {
+    echo "[$DATE] $1" >> "$LOG_FILE"
+}
+
+log "========== 开始同步 =========="
+
+cd "$ZQ_DIR" || exit 1
+
+# 1. 先拉取远程更新
+log "拉取远程更新..."
+git pull origin main --rebase >> "$LOG_FILE" 2>&1
+
+# 2. 从 NAS WebDAV 拉取最新内容（排除 .git 目录）
+log "从 NAS 拉取更新..."
+rclone sync "nas-webdav:/home/Drive/工作区/张青/工作区/" "$ZQ_DIR/" \
+    --exclude ".git/" \
+    --exclude ".gitignore" \
+    --log-level INFO >> "$LOG_FILE" 2>&1
+
+# 3. 检查是否有变更
+CHANGES=$(git status --porcelain)
+
+if [ -n "$CHANGES" ]; then
+    log "检测到变更，提交到 Git..."
+    git add -A
+    git commit -m "自动备份: $DATE" >> "$LOG_FILE" 2>&1
+    
+    # 4. 推送到 Gitea
+    log "推送到 Gitea..."
+    git push origin main >> "$LOG_FILE" 2>&1
+    log "备份完成！"
+else
+    log "没有变更，跳过提交。"
+fi
+
+log "========== 同步完成 =========="