Implementation of the base error system for gp-engine #1

	name: Welcome New Contributor

	on:
	pull_request_target:
	types: [opened]

	jobs:
	welcome:
	runs-on: ubuntu-latest
	if: github.event.pull_request.user.type != 'Bot'
	permissions:
	pull-requests: write
	steps:
	- name: Welcome First-Time Contributor
	uses: actions/github-script@v7
	with:
	script: \|
	const creator = context.payload.pull_request.user.login;
	const owner = context.repo.owner;
	const repo = context.repo.repo;
	const prNumber = context.payload.pull_request.number;

	const { data: searchResult } = await github.rest.search.issuesAndPullRequests({
	q: `is:pr author:${creator} repo:${owner}/${repo}`
	});

	if (searchResult.total_count === 1) {
	const welcomeMessage = `Welcome to Graphical Playground (${repo}), @${creator}! 🎉\n\n` +
	`We are thrilled to have you here and appreciate you opening your first Pull Request! \n\n` +
	`### What's next?\n` +
	`- Please ensure your code follows our formatting guidelines.\n` +
	`- If you haven't already, take a quick look at our [Contributing Guidelines](CONTRIBUTING.md).\n` +
	`- A maintainer will review your code shortly.\n\n` +
	`Thanks again for your contribution!`;

	await github.rest.issues.createComment({
	owner: owner,
	repo: repo,
	issue_number: prNumber,
	body: welcomeMessage
	});
	}

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