Add devcontainer configuration file

[Daytona39264]

This pull request adds a new .devcontainer/devcontainer.json file to the repository. The file specifies the use of the mcr.microsoft.com/devcontainers/universal:2 container image for development environments.
This pull request adds a new dev container configuration to the project, making it easier for developers to set up a consistent development environment.

Development environment setup:

• Added .devcontainer/devcontainer.json with a universal dev container image and an empty features object to enable standardized development workflows.

[Copilot]

Pull Request Overview

This PR introduces a development container configuration to enable standardized development environments across the project. Developers can use this configuration with tools like Visual Studio Code's Dev Containers extension or GitHub Codespaces.

Key Changes:

• Addition of devcontainer configuration using Microsoft's universal container image

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[Copilot]

[nitpick] The empty features object serves no purpose and can be removed to reduce unnecessary configuration clutter. Only include the features property when you need to add specific dev container features.

Suggested change

	"image": "mcr.microsoft.com/devcontainers/universal:2",
	"features": {}
	"image": "mcr.microsoft.com/devcontainers/universal:2"

[Daytona39264]

This pull request adds a new dev container configuration to the project, making it easier to set up a consistent development environment.

Dev environment setup:

• Added .devcontainer/devcontainer.json with a universal container image to standardize development environments.