refactor and update readme

get all ad accounts

wip

Merge pull request #1 from wiiip/fix-check-account-and-payment

Refactor Meta API error handling and type usage

feat: improve payment method error handling

fix: tool implementation

chore: fix claude desktop issue

add tools to vercel endpoint

chore: update packages

chore: fix lockfile

refactor: enhance campaign tool descriptions for clarity and detail

refactor: streamline audience and OAuth tool implementations

refactor: clean up test-tools.js for improved readability and structure

refactor: update jest configuration and remove unused files