[lib] Show user-friendly error when claimUsername fails due to incorr…

…ect password

Summary: This addresses [ENG-9474](https://linear.app/comm/issue/ENG-9474/user-grey-is-unable-to-sign-in).

Test Plan: {F2867885}

Reviewers: varun, will

Reviewed By: will

Subscribers: tomek

Differential Revision: https://phab.comm.dev/D13578

lib/actions/user-actions.js

@@ -892,10 +892,23 @@ function useIdentityPasswordLogIn(): (
           ) {
             throw e;
           }
-          const { message, signature } = await callClaimUsername({
-            username,
-            password,
-          });
+          let message, signature;
+          try {
+            const callClaimUsernameResult = await callClaimUsername({
+              username,
+              password,
+            });
+            ({ message, signature } = callClaimUsernameResult);
+          } catch (claimException) {
+            if (
+              getMessageForException(claimException) === 'invalid_credentials'
+            ) {
+              // This error means the password was incorrect
+              throw new Error('login_failed');
+            } else {
+              throw claimException;
+            }
+          }
           result = await registerReservedPasswordUser(
             username,
             password,