[Sweep GHA Fix] The GitHub Actions run failed with...

[sweep-ai]

Description

This pull request includes several changes to fix issues with the GitHub Actions workflow and improve code formatting in the frontend directory. It also includes a fix for a failed GitHub Actions run.

Summary

• Added a new workflow file .github/workflows/frontend.yml to run checks on push and pull request events.
• Added a new workflow file .github/workflows/main.yml to build the project on push events to the main branch.
• Updated the .prettierrc.toml file to include formatting options for Svelte files.
• Updated the main.ts file to fix import statements.
• Updated the index.html file to fix the doctype declaration.
• Updated the package.json file to include a new format script for code formatting and added new dev dependencies.
• Updated the svelte.config.js file to fix import statements.
• Updated the tsconfig.json file to remove unnecessary newlines.
• Updated the tsconfig.node.json file to remove unnecessary newlines.
• Updated the vite.config.ts file to fix import statements.
• Updated the main.py file to include a new function execute_pnpm_command and use it in the collect_results function.
• Added a new file pnpm.py to execute pnpm commands.

[sweep-ai]

Apply Sweep Rules to your PR?

• Apply: All new business logic should have corresponding unit tests.
• Apply: Refactor large functions to be more modular.
• Apply: Add docstrings to all functions and file headers.

This is an automated message generated by Sweep AI.

[sweep-ai]

Fixing PR: track the progress here.

I'm currently fixing this PR to address the following:

[Sweep GHA Fix] The GitHub Actions run failed with the following error logs:

The command:
Run pnpm install
yielded the following error:
##[error]Process completed with exit code 127.

Here are the logs:
/home/runner/work/_temp/ea2024de-28ea-4865-a9c4-b1cb2ac5cfbb.sh: line 1: pnpm: command not found

Currently fetching files... (step 1/3)