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.

runtime-shared/lib/constants.ts

@@ -1,5 +1,6 @@
 export enum IPC_EVENTS {
   HOST_API_FETCH = 'hostapi:fetch',
+  HOST_API_TOKEN = 'hostapi:token',
   EXTERNAL_OPEN = 'external-open',
   APP_SET_FRAMELESS = 'app:set-frameless',
   APP_LOAD_PAGE = 'app:load-page',