Bootstrap unificado post-OAuth + botón Emparejar todo. Meta discover
también intenta FB/IG pages con el token system user (API 4V2030).
Co-authored-by: Cursor <cursoragent@cursor.com>
While Meta review is pending, agency can match Google Ads alone and
paste the system user token later without a redeploy.
Co-authored-by: Cursor <cursoragent@cursor.com>
Agency panel lists accessible ad accounts and matches them to
clients by name, same pattern as Drive folders.
Co-authored-by: Cursor <cursoragent@cursor.com>
