Change from bun to pnpm

[ehdlg]

What type of PR is this? (Check all applicable)

• [x] 🚀 Feature
• [ ] 🐛 Bug Fix
• [x] 📚 Documentation
• [ ] 💻 Blog post
• [ ] 🎨 Styles
• [ ] 🛠️ Refactoring
• [ ] 🕵️‍♀️ Code Review
• [ ] 🚑 Hotfix
• [ ] 🧪 Test
• [ ] 🌐 Localization/Internationalization
• [x] ⚙️ Configuration and Environment
• [ ] 🚫 Deprecation or Removal
• [ ] 📦 Release
• [ ] ⏪ Revert

Description

Please describe the changes in this pull request: This pull request switches the package manager from "bun" to "pnpm." The update involves modifications and deletions across various files to accommodate this transition. The changes encompass:

• Updating configuration files affected by the package manager switch.
• Deleting obsolete or redundant files no longer required with the switch to "pnpm."

Related Issues

Please link related issues by removing lines that are not applicable.

Checklist

Code Quality

• [ ] Reviewed your code for any potential issues.
• [ ] Checked for coding style and formatting.

Updated documentation?

• [ ] ✅ Yes
• [x] 🙅 No, because there is nothing to update
• [ ] 🙋‍♂️ No, I need help

Added tests for your changes?

• [ ] ✅ Yes
• [x] 🙅 No, because they are not needed
• [ ] 🙋‍♂️ No, I need help

UI Changes

• [ ] Added screenshots or recordings to demonstrate UI-related changes (if applicable).

Additional Information

Replace this text with any additional information.