fix(core): event flow handle (#14256)

tools/@types/build-config/__all.d.ts

@@ -38,6 +38,7 @@ declare interface BUILD_CONFIG_TYPE {
   CAPTCHA_SITE_KEY: string;
   SENTRY_DSN: string;
   MIXPANEL_TOKEN: string;
+  GA4_MEASUREMENT_ID: string;
 }
 
 declare var BUILD_CONFIG: BUILD_CONFIG_TYPE;

tools/utils/src/build-config.ts

@@ -54,6 +54,7 @@ export function getBuildConfig(
         CAPTCHA_SITE_KEY: process.env.CAPTCHA_SITE_KEY ?? '',
         SENTRY_DSN: process.env.SENTRY_DSN ?? '',
         MIXPANEL_TOKEN: process.env.MIXPANEL_TOKEN ?? '',
+        GA4_MEASUREMENT_ID: process.env.GA4_MEASUREMENT_ID ?? '',
       };
     },
     get beta() {