Add ~default vscode and devcontainer configs

[CarbonNeuron]

Adds .vscode and .devcontainer configs for automatically setting up development environments.

Motivation and Context

Makes it easier to work on project

How has this been tested?

I ran "Reopen in dev container" in vscode, and it built, and executed the container correctly.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update
• Hardware (schematic, board, system design) change
• Software change

Checklist:

• My change requires a change to the documentation.
• I have added / updated the documentation related to this change via either README or WIKI

[Copilot]

Pull request overview

This PR adds VS Code and DevContainer configuration files to streamline development environment setup for the ESP-IDF project. The configurations enable automatic container-based development with pre-configured tooling and extensions.

Key changes:

• Added VS Code workspace settings for ESP-IDF IntelliSense, Python environment, and device configuration
• Created DevContainer configuration with ESP-IDF v5.5.1 Docker image and required VS Code extensions
• Configured C/C++ IntelliSense properties for RISC-V toolchain and ESP-IDF component paths

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
.vscode/settings.json	Configures ESP-IDF extension with Python path, serial port, and flash settings
.vscode/launch.json	Defines debug configurations for GDB and ESP-IDF debugging
.vscode/c_cpp_properties.json	Sets up C/C++ IntelliSense with RISC-V compiler and ESP-IDF include paths
.devcontainer/devcontainer.json	Configures DevContainer with ESP-IDF paths, extensions, and privileged mode
.devcontainer/Dockerfile	Creates container based on ESP-IDF v5.5.1 with locale settings and auto-sourcing

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[Copilot]

The apt-get command should include '&& apt-get clean && rm -rf /var/lib/apt/lists/*' at the end to reduce the Docker image size by removing package cache files.

Suggested change

	RUN apt-get update -y && apt-get install udev -y
	RUN apt-get update -y && apt-get install udev -y && apt-get clean && rm -rf /var/lib/apt/lists/*

[CarbonNeuron]

Probably will later need to configure clang, but this is a good starting point

[github-actions]

✅Static analysis result - no issues found! ✅