[Local Action Tester] Adds postman collection and event-generator

[varadarajan-tw]

This PR adds postman collection for the local action tester server

It also adds command line CLI to generate sample events for a given destination

Testing

Testing completed successfully

[codecov]

Codecov Report

❌ Patch coverage is 8.74317% with 167 lines in your changes missing coverage. Please review.
✅ Project coverage is 27.65%. Comparing base (bbc9237) to head (2653bcb).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/cli/src/commands/generate-test-payload.ts	8.74%	167 Missing ⚠️

❌ Your patch check has failed because the patch coverage (8.74%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.
❌ Your project check has failed because the head coverage (27.65%) is below the target coverage (70.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3190       +/-   ##
===========================================
- Coverage   80.03%   27.65%   -52.38%     
===========================================
  Files        1229       15     -1214     
  Lines       24524      886    -23638     
  Branches     5015      181     -4834     
===========================================
- Hits        19627      245    -19382     
+ Misses       4135      641     -3494     
+ Partials      762        0      -762     

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[Copilot]

Pull Request Overview

This PR adds developer tooling for the Local Action Tester server by introducing a Postman collection for API testing and a CLI command for generating sample test payloads. The addition provides developers with better tools to test and interact with destination APIs during local development.

Key changes:

• Adds CLI command generate-test-payload to generate sample curl commands for different destination APIs
• Introduces comprehensive payload generation utilities for settings, mappings, and audience configurations
• Includes a complete Postman collection with pre-configured requests for all available API endpoints

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
packages/cli/src/commands/generate-test-payload.ts	Main CLI command implementation for generating test payloads and curl commands
packages/cli/src/lib/payload-generator/payload.ts	Core payload generation logic with field mapping and sample data creation
packages/cli/src/lib/payload-generator/settings.ts	Utilities for generating destination settings and authentication configurations
packages/cli/src/lib/payload-generator/audience.ts	Audience settings generation functionality
packages/cli/src/lib/payload-generator/api-definitions.ts	Static API endpoint definitions and path formatting utilities
packages/cli/src/lib/event-generator.ts	Event reconstruction logic for FQL subscription parsing
local-development-server.postman_collection.json	Complete Postman collection with sample requests for all API endpoints
codecov.yml	Updated to exclude CLI package from code coverage requirements
README.md	Documentation update adding the new CLI command

[Copilot]

This function is duplicated from payload.ts lines 12-22. Consider removing this duplicate implementation and importing the function from payload.ts instead to avoid code duplication.

Suggested change

	}
	// Import the shared implementation from payload.ts
	import { addAudienceSettingsToPayload } from './payload'