Sentry: unset the Sentry account when appropriate

src/actions/auth.ts

@@ -17,6 +17,7 @@ import { startOnboarding } from 'soapbox/actions/onboarding';
 import { custom } from 'soapbox/custom';
 import { queryClient } from 'soapbox/queries/client';
 import { selectAccount } from 'soapbox/selectors';
+import { unsetSentryAccount } from 'soapbox/sentry';
 import KVStore from 'soapbox/storage/kv-store';
 import toast from 'soapbox/toast';
 import { getLoggedInAccount, parseBaseURL } from 'soapbox/utils/auth';
@@ -220,6 +221,9 @@ export const logOut = () =>
         queryClient.invalidateQueries();
         queryClient.clear();
 
+        // Clear the account from Sentry.
+        unsetSentryAccount();
+
         dispatch({ type: AUTH_LOGGED_OUT, account, standalone });
 
         toast.success(messages.loggedOut);

src/sentry.ts

@@ -53,4 +53,10 @@ async function setSentryAccount(account: Account) {
   });
 }
 
-export { startSentry, setSentryAccount };
+/** Remove the account from Sentry events. */
+async function unsetSentryAccount() {
+  const Sentry = await import('@sentry/react');
+  Sentry.setUser(null);
+}
+
+export { startSentry, setSentryAccount, unsetSentryAccount };