feat: new docs framework

[roderik]

How to migrate:

• set up the folder structure
• remove any numbers from the file names make then similar (kebab-case)
• fix the frontmatter (see https://fumadocs.vercel.app/docs/ui/markdown#frontmatter)
• put the images used in the folder itself in an assets folder, then fix the urls
• replace all custom components with native components
  • https://fumadocs.vercel.app/docs/ui/markdown#mdx
  • https://fumadocs.vercel.app/docs/ui/components/accordion etc
  • https://fumadocs.vercel.app/docs/ui/mdx
  • https://fumadocs.vercel.app/docs/headless/mdx/install
  • schematics via https://fumadocs.vercel.app/docs/ui/mermaid
• ordering etc via https://fumadocs.vercel.app/docs/ui/page-conventions#meta

While migrating, take note of the wordings:

• All out things together are "SettleMint"
• The platform is called SettleMint Platform
• SettleMint SDK and SettleMint CLI
• Asset Tokenization Kit

To run:

• clone
• bun i
• bun dev
• http://localhost:3000/documentation

[sourcery-ai]

The pull request #154 has too many files changed.

We can only review pull requests with up to 300 changed files, and this pull request has 543.