feat(telemetry): report openclaw and plugin versions separately

- Report remote OpenClaw CLI version as openclaw_version
- Report harborforge-monitor plugin version as plugin_version
- Pass plugin version from plugin runtime to sidecar
- Read live config via api.pluginConfig/api.config helper

plugin/index.ts

@@ -92,7 +92,7 @@ export default {
         HF_MONITOR_HTTP_FALLBACK_INTERVAL: String(live.httpFallbackIntervalSec || 60),
         HF_MONITOR_LOG_LEVEL: live.logLevel || 'info',
         OPENCLAW_PATH: process.env.OPENCLAW_PATH || join(process.env.HOME || '/root', '.openclaw'),
-        OPENCLAW_VERSION: api.version || 'unknown',
+        HF_MONITOR_PLUGIN_VERSION: api.version || 'unknown',
       };
 
       sidecar = spawn('node', [serverPath], {