Add handling for birthdate prefs write failure (#9508)

src/lib/strings/errors.ts

@@ -18,6 +18,15 @@ export function cleanError(str: any): string {
   ) {
     return t`The server appears to be experiencing issues. Please try again in a few moments.`
   }
+  /**
+   * @see https://github.com/bluesky-social/atproto/blob/255cfcebb54332a7129af768a93004e22c6858e3/packages/pds/src/actor-store/preference/transactor.ts#L24
+   */
+  if (
+    str.includes('Do not have authorization to set preferences') &&
+    str.includes('app.bsky.actor.defs#personalDetailsPref')
+  ) {
+    return t`You cannot update your birthdate while using an app password. Please sign in with your main password to update your birthdate.`
+  }
   if (str.includes('Bad token scope') || str.includes('Bad token method')) {
     return t`This feature is not available while using an App Password. Please sign in with your main password.`
   }