feat: 添加数据库依赖检查脚本

功能:
- SQLite 数据库检查
- PostgreSQL 服务检查
- Qdrant 服务检查
- MongoDB 服务检查

检查项目:
- 数据库文件是否存在
- 服务是否运行
- 数据库/集合是否存在
- 必需服务状态总结

用法:
./scripts/check_db_dependencies.sh

scripts/check_db_dependencies.sh

@@ -0,0 +1,109 @@
+#!/bin/bash
+# 数据库依赖检查脚本
+
+echo "================================================================================
+                    数据库依赖检查
+================================================================================
+"
+
+USER_HOME=$(eval echo ~${SUDO_USER:-$USER})
+
+echo "1. SQLite 数据库检查"
+echo "--------------------------------------------------------------------------------"
+
+# Momentry Studio SQLite
+STUDIO_DB="/Users/accusys/momentry_studio/data/users/demo.sqlite"
+if [ -f "$STUDIO_DB" ]; then
+    echo "✅ Momentry Studio SQLite: $STUDIO_DB"
+    echo "   大小: $(ls -lh "$STUDIO_DB" | awk '{print $5}')"
+    echo "   表数量: $(sqlite3 "$STUDIO_DB" "SELECT COUNT(*) FROM sqlite_master WHERE type='table';" 2>/dev/null || echo "N/A")"
+else
+    echo "❌ Momentry Studio SQLite: 不存在"
+fi
+
+echo ""
+
+# MarkBase SQLite
+MARKBASE_DB="${USER_HOME}/markbase/data/auth.sqlite"
+if [ -f "$MARKBASE_DB" ]; then
+    echo "✅ MarkBase SQLite: $MARKBASE_DB"
+    echo "   大小: $(ls -lh "$MARKBASE_DB" | awk '{print $5}')"
+else
+    echo "❌ MarkBase SQLite: 不存在"
+fi
+
+echo ""
+echo "2. PostgreSQL 检查"
+echo "--------------------------------------------------------------------------------"
+
+# 检查 PostgreSQL 服务
+if lsof -i :5432 >/dev/null 2>&1; then
+    echo "✅ PostgreSQL 服务: 运行中 (端口 5432)"
+    
+    # 检查 momentry 数据库
+    if psql -U ${USER:-postgres} -l 2>/dev/null | grep -q "momentry"; then
+        echo "✅ Momentry 数据库: 存在"
+    else
+        echo "❌ Momentry 数据库: 不存在"
+    fi
+else
+    echo "❌ PostgreSQL 服务: 未运行"
+fi
+
+echo ""
+echo "3. Qdrant 检查"
+echo "--------------------------------------------------------------------------------"
+
+# 检查 Qdrant 服务
+if curl -s http://localhost:6333/collections 2>/dev/null | grep -q "result"; then
+    echo "✅ Qdrant 服务: 运行中 (端口 6333)"
+    
+    # 检查 momentry 集合
+    if curl -s http://localhost:6333/collections/momentry_rule1 2>/dev/null | grep -q "momentry_rule1"; then
+        echo "✅ Momentry 集合: 存在"
+    else
+        echo "⚠️  Momentry 集合: 不存在"
+    fi
+else
+    echo "❌ Qdrant 服务: 未运行"
+fi
+
+echo ""
+echo "4. MongoDB 检查"
+echo "--------------------------------------------------------------------------------"
+
+# 检查 MongoDB 服务
+if lsof -i :27017 >/dev/null 2>&1; then
+    echo "✅ MongoDB 服务: 运行中 (端口 27017)"
+    
+    # 检查 momentry 数据库
+    if mongosh --quiet --eval "db.getSiblingDB('momentry').stats()" 2>/dev/null | grep -q "db"; then
+        echo "✅ Momentry 数据库: 存在"
+    else
+        echo "⚠️  Momentry 数据库: 不存在"
+    fi
+else
+    echo "❌ MongoDB 服务: 未运行"
+fi
+
+echo ""
+echo "================================================================================
+                            检查总结
+================================================================================
+"
+
+echo "必需服务状态:"
+echo "  Momentry Studio (前端):"
+echo "    - SQLite: $([ -f "$STUDIO_DB" ] && echo "✅ 就绪" || echo "❌ 缺失")"
+echo ""
+echo "  Momentry Core (后端):"
+echo "    - PostgreSQL: $([ -f "$STUDIO_DB" ] && lsof -i :5432 >/dev/null 2>&1 && echo "✅ 运行中" || echo "❌ 未运行")"
+echo "    - Qdrant: $(curl -s http://localhost:6333/health 2>/dev/null | grep -q "ok" && echo "✅ 运行中" || echo "❌ 未运行")"
+echo "    - MongoDB: $(mongosh --quiet --eval "db.runCommand({ping:1})" 2>/dev/null | grep -q "ok" && echo "✅ 运行中" || echo "❌ 未运行")"
+echo ""
+echo "  MarkBase Core (文件管理):"
+echo "    - SQLite: $([ -f "$MARKBASE_DB" ] && echo "✅ 就绪" || echo "❌ 缺失")"
+echo ""
+
+echo "================================================================================
+"