add tokenmesa to ecosystem

[Lazy-Y]

Description

This PR adds TokenMesa to the x402 ecosystem partners directory.

TokenMesa is an infrastructure and tooling platform that helps businesses launch service-backed tokens based on x402. The platform enables users to pay through x402 with any token, automatically converting payments to service tokens to reinforce token value.

Changes:

• Added TokenMesa metadata to ecosystem partners
• Added TokenMesa logo asset

Partner Details:

• Website: https://www.tokenmesa.com
• Category: Infrastructure & Tooling
• Description: Helps businesses launch service-backed tokens with automatic token conversion through x402

Tests

• [x] Verified metadata.json format is correct and follows existing partner structure
• [x] Confirmed logo file exists at /typescript/site/public/logos/tokenmesa-logo.png
• [x] Tested locally that the partner displays correctly on the ecosystem page

Checklist

• [x] I have formatted and linted my code
• [x] All new and existing tests pass
• [x] My commits are signed (required for merge)

[cb-heimdall]

✅ Heimdall Review Status

Requirement	Status	More Info
Reviews	✅ 1/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 0 Sum 1

[vercel[bot]]

@Lazy-Y is attempting to deploy a commit to the Coinbase Team on Vercel.

A member of the Team first needs to authorize it.