docs: Add Console Toolkit documentation site

[virajbhartiya]

This PR adds a full documentation website for Console Toolkit, aligned with Storacha’s console aesthetic.

What’s included:

• New docs-site Next.js 14 app (App Router) with TailwindCSS and TypeScript
• Responsive layout with collapsible Sidebar, Header, and Footer
• Dark/light mode via next-themes with working ThemeToggle
• Docs index at /docs and “Edit this page on GitHub” links
• Fast client-side search (lightweight string match, SSR-safe)
• Static export-ready build (Vercel/Netlify/GitHub Pages compatible)

Content added:

• Getting Started: quick-start, installation, configuration
• Styling: theming, colors, typography, responsive
• Components: overview, layout, navigation, forms, data-display
• API: core, utilities, hooks, types

Closes #406

[Nkovaturient]

hey @virajbhartiya , this needs to be worked further.

Issue #406 : Asks for documentation of current UI components which are under active development for

• Project: Storacha Console Integration Toolkit  #400

packages/ui/ : is the main working area where we need to implement the console ui-features as a standalone components. hence, this documentation should encompass the setting up, workflow, features, utilization, and other as mentioned here #406 -- comprehensively for each below-mentioned components:

• Space Management Suite feat (console toolkit): Space Management Suite #401
• Content Management Suite feat(Console Toolkit): Upload tool #402
• Authentication Suite Authentication Component Suite Enhancement #399
• UI Packaging & Theming → UI Packaging and Theming #405
• Integration Examples & Adoption Console: Adopt UI Toolkit and Remove Duplicated Flows UI [2] #407

This components are being implemented and after reviewed, shall be feasible for you to skim across the merged PRs and document their setup and utilities in appropriate manner to update the README.md of examples/ and packages/ui .

https://github.com/storacha/upload-service/tree/main/packages/ui
https://github.com/storacha/upload-service/blob/main/packages/ui/README.md
https://github.com/storacha/upload-service/blob/main/packages/ui/examples/README.md

lmk if you have any further doubt or query regarding this.

ccing: @Dhruv-Varshney-developer for further guidance and pointers on this issue.

[Dhruv-Varshney-developer]

Agree with all pointers of @Nkovaturient. This is important, but supposed to be completed once the components are ready.

[virajbhartiya]

@Nkovaturient can you please take a look at this