fix(oauth): add callback error page for google oauth flow

src/locales/en.ts

@@ -123,8 +123,12 @@ export const en = {
       mobileClaimDescription: (mobile: string) =>
         `A mobile-only account with ${mobile} already exists. Verify the code sent to that number to attach Google and keep that account.`,
       errorTitle: "Google sign in could not be completed",
+      cancelled: "Google sign in was cancelled before it could be completed.",
       missingFlow: "The Google sign-in flow is missing or has expired.",
       loadFailed: "We could not load your Google sign-in state.",
+      callbackFailed: "We could not complete Google sign in. Please try again.",
+      tokenExchangeFailed: "Google sign in is temporarily unavailable. Please try again in a few minutes.",
+      profileLookupFailed: "We could not load your Google profile. Please try again.",
       completeFailed: "We could not finish your Google account setup.",
       claimOtpSent: "Verification code sent successfully.",
       googleAccount: "Google account",