Create devcontainer.json

[abu2rkyi2030]

👮🏻👮🏻👮🏻 !!!! REFERENCE THE PROBLEM YOUR ARE SOLVING IN THE PR TITLE AND DESCRIBE YOUR SOLUTION HERE !!!! DO NOT FORGET !!!! 👮🏻👮🏻👮🏻

PR Checklist:

• Have you read the CONTRIBUTING.md?
• Does your PR follow the C4 patch requirements?
• Have you rebased your work on top of the latest main?
• Have you checked your code compiles? (cargo build)
• Have you included tests for any non-trivial functionality?
• Have you checked your code passes the unit tests? (cargo test)
• Have you checked your code formatting is correct? (cargo fmt -- --check --color=auto)
• Have you checked your basic code style is fine? (cargo clippy)
• If you added any dependencies, have you checked they do not contain any known vulnerabilities? (cargo audit)
• If your changes affect public APIs, does your PR follow the C4 evolution of public contracts?
• If your code changes public APIs, have you incremented the crate version numbers and documented your changes in the CHANGELOG.md?
• If you are contributing for the first time, please read the agreement in CONTRIBUTING.md now and add a comment to this pull request stating that your PR is in accordance with the Developer's Certificate of Origin.

Thank you for your code, it's appreciated! :)