New script: Dotnet ASP.NET Web Server

[kris701]

🛠️ Note:
We are meticulous about merging code into the main branch, so please understand that pull requests not meeting the project's standards may be rejected. It's never personal!
🎮 Note for game-related scripts: These have a lower likelihood of being merged.

---

✍️ Description

I have made a script that sets up all you need to run a dotnet 9 ASP.NET web server.
Static content is served by nginx.
It also creates a FTP server in the container, that makes it so you can publish your project from Visual Studio on another computer.

---

🛠️ Type of Change

Please check the relevant options:

• Bug fix (non-breaking change that resolves an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change unexpectedly)
• New script (a fully functional and thoroughly tested script or set of scripts)

---

✅ Prerequisites

The following steps must be completed for the pull request to be considered:

• Self-review performed (I have reviewed my code to ensure it follows established patterns and conventions.)
• Testing performed (I have thoroughly tested my changes and verified expected functionality.)
• Documentation updated (I have updated any relevant documentation)

---

[MickLesk]

sorry we need to reopen this because an workflow build error