🔄 refactor: Optimize MCP Tool Initialization
fix: update tool caching to use separated mcp logic
refactor: Replace `req.user` with `userId` in MCP handling functions
refactor: Replace `req` parameter with `userId` in file search tool functions
fix: Update user connection parameter to use object format in reinitMCPServer
refactor: Simplify MCP tool creation logic and improve handling of tool configurations to avoid capturing too much in closures
refactor: ensure MCP available tools are fetched from cache only when needed
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