feat: add Brandfetch plugin

[bensabic]

Summary

Adds Brandfetch plugin with the following action:

• Get Brand: Retrieve brand assets by domain, stock ticker, or ISIN

Features:

• Identifier type selector (Domain, Ticker, ISIN) with format validation
• Returns name, description, logo URL, icon URL, colors, links, and industry
• Uses brandfetch.com for free connection testing

Test plan

• Connection test validates credentials
• Actions execute successfully in a workflow
• Format validation works for each identifier type
• Error handling works for invalid inputs

[vercel]

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[Copilot]

Pull request overview

This PR adds a new Brandfetch plugin that enables retrieval of brand assets and company data using domain names, stock tickers, or ISIN codes. The implementation follows the established plugin architecture pattern used by other integrations in the codebase.

Key changes:

• New Brandfetch plugin with domain, ticker, and ISIN lookup support
• Format-specific validation for each identifier type
• Connection testing using brandfetch.com as a test domain

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
plugins/index.ts	Registers the new Brandfetch plugin in alphabetical order
plugins/brandfetch/index.ts	Defines plugin metadata, configuration fields, and the "Get Brand" action
plugins/brandfetch/credentials.ts	Defines the credentials type for API key storage
plugins/brandfetch/icon.tsx	Provides the Brandfetch logo SVG component
plugins/brandfetch/test.ts	Implements connection testing using the Brandfetch API
plugins/brandfetch/steps/get-brand.ts	Core step implementation with validation and API integration

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