feat: implement telemetry system for application usage tracking

- Added telemetry utility to capture application events and metrics.
- Integrated PostHog for event tracking with distinct user identification.
- Implemented telemetry initialization, event capturing, and shutdown procedures.

feat: add UV environment setup for Python management

- Created utilities to manage Python installation and configuration.
- Implemented network optimization checks for Python installation mirrors.
- Added functions to set up managed Python environments with error handling.

feat: enhance host API communication with token management

- Introduced host API token retrieval and management for secure requests.
- Updated host API fetch functions to include token in headers.
- Added support for creating event sources with authentication.

test: add comprehensive tests for gateway protocol and startup helpers

- Implemented unit tests for gateway protocol helpers, event dispatching, and state management.
- Added tests for startup recovery strategies and process policies.
- Ensured coverage for connection monitoring and restart governance logic.

global.d.ts

@@ -47,6 +47,10 @@ declare global {
       params: [request: { path: string; method?: string; headers?: Record<string, string>; body?: unknown }]
       return: Promise<unknown>
     }
+    [IPC_EVENTS.HOST_API_TOKEN]: {
+      params: []
+      return: Promise<string>
+    }
 
     // 任务事件
     [IPC_EVENTS.TASK_PROGRESS]: { params: [payload: any]; return: void; }