安装vscode插件失败，提示：操作失败: Unknown error in WebSocket service initialization: Failed to connect: class z extends F{constructor(e,t){super(e,t),this.name=“IFlowNotInstalledError”}}
iflow输出：[2026-02-23 12:17:37.961] [INFO] 
Initializing IFlowSessionManager with WebSocket service…
[2026-02-23 12:17:38.116] [INFO] 
Found available port 38678 on attempt 1
[2026-02-23 12:17:38.117] [INFO] 
Using port: 38678
[2026-02-23 12:17:38.117] [INFO] Starting WebSocket service on port 38678…
[2026-02-23 12:17:38.734] [ERROR] 
IFlowSessionManager initialization failed: ConnectionError: Failed to connect: class z extends F{constructor(e,t){super(e,t),this.name=“IFlowNotInstalledError”}}
[2026-02-23 12:17:38.735] [ERROR] Failed to initialize IFlowSessionManager:
[UNKNOWN_ERROR] Unknown error in initialization: Unknown error in WebSocket service initialization: Failed to connect: class z extends F{constructor(e,t){super(e,t),this.name=“IFlowNotInstalledError”}}
Original: Unknown error in WebSocket service initialization: Failed to connect: class z extends F{constructor(e,t){super(e,t),this.name=“IFlowNotInstalledError”}}
Stack: IFlowError: Unknown error in WebSocket service initialization: Failed to connect: class z extends F{constructor(e,t){super(e,t),this.name=“IFlowNotInstalledError”}}
at t.createIFlowError (c:\\Users\\aaron\\.vscode\\extensions\\iflow-cli.iflow-cli-vscode-ide-companion-0.3.3\\out\\extension.js:298:45375)
at c:\\Users\\aaron\\.vscode\\extensions\\iflow-cli.iflow-cli-vscode-ide-companion-0.3.3\\out\\extension.js:292:41632
at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
vscode:1.109.5