chore: prepare repository for publishing

scripts/backup.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+# backup.sh - 数据库备份 + OSS上传
+set -euo pipefail
+
+DB_URL="${DATABASE_URL:-host=/var/run/postgresql dbname=llm_intelligence user=long sslmode=disable}"
+BACKUP_DIR="/tmp/llm_hub_backups"
+DATE=$(date +%Y%m%d_%H%M%S)
+BACKUP_FILE="${BACKUP_DIR}/llm_intelligence_${DATE}.sql"
+
+mkdir -p "$BACKUP_DIR"
+
+# 1. pg_dump 备份
+echo "[$(date)] 开始备份..."
+pg_dump "$DB_URL" > "$BACKUP_FILE"
+gzip "$BACKUP_FILE"
+
+# 2. 保留最近7天
+echo "[$(date)] 清理过期备份..."
+find "$BACKUP_DIR" -name "*.sql.gz" -mtime +7 -delete
+
+# 3. 如果有 OSS 工具则上传
+if command -v ossutil &> /dev/null; then
+    echo "[$(date)] 上传至 OSS..."
+    ossutil cp "${BACKUP_FILE}.gz" "oss://your-bucket/llm-hub-backups/" || true
+fi
+
+echo "[$(date)] 备份完成: ${BACKUP_FILE}.gz"
+ls -lh "${BACKUP_FILE}.gz"