feat: updated frontend use run time config inject value

frontend/src/global.d.ts

@@ -0,0 +1,12 @@
+export {};
+
+declare global {
+  interface Window {
+    __INFISICAL_RUNTIME_ENV__?: {
+      CAPTCHA_SITE_KEY?: string;
+      POSTHOG_API_KEY?: string;
+      INTERCOM_ID?: string;
+      TELEMETRY_CAPTURING_ENABLED: string;
+    };
+  }
+}