fix: a credential store holds credentials of one kind, without a kind field in its entries, and the dialog edits several stores in tabs.

web/index.ts

@@ -2,7 +2,7 @@ export type { CredentialField, CredentialKind, CredentialProfile, CredentialsDoc
 export { ApiError, request, type Validation } from './api.ts'
 export { createBrowserSettings } from './browserSettings.ts'
 export { default as Card } from './Card.tsx'
-export { default as CredentialsButton } from './CredentialsButton.tsx'
+export { default as CredentialsButton, type CredentialsStoreTab } from './CredentialsButton.tsx'
 export { MONOSPACED, REGULAR, verbatim } from './fonts.ts'
 export { appTheme, renderApp } from './renderApp.tsx'
 export { default as RowDialog } from './RowDialog.tsx'