feat(platform): added `FullCode` component

Description

Added the FullCode component that displays the content prop inside <Details> tag.

Example usage:

import MyCode from "./_codes/my_code.mdx"; // a MDX file with code

// later:
<FullCode content={<MyCode />} />

[ ] ✨ improve(docs) - e.g. added a new paragraph, example, using a better wording, adding a new document, etc.
[ ] 🛠️ fix(docs) - bug fix, e.g. fix a typo, page render issue
[ ] ❌ BREAKING CHANGE(docs) - e.g. removing a document/article/category that was referenced in many other places
[ ] 🧹 refactor(docs) - changed a code example, e.g. replaced old code with a modern one
[ ] 🗑️ chore(docs) - other changes that don't affect the docs, e.g. updating the CI/CD pipeline

[x] ✨ feat(platform) - a new feature, e.g. a new MDX component, plugin, theme, etc.
[ ] 🛠️ fix(platform) - bug fix, e.g. fix a typo, issue causing component to crash
[ ] ❌ BREAKING CHANGE(platform) - e.g. removing a feature, changing the API, etc.
[ ] 🧹 refactor(platform) - code improvements, changes, e.g. unifying style, renaming internals, etc.
[ ] 📝 docs(platform) - updated code documentation
[ ] 🗑️ chore(platform) - other changes that don't affect the platform directly, e.g. updating the CI/CD pipeline