Online validator follow-ups

[roll]

• Add dpkit ui/api commands in dpkit terminal (or make browser a terminal dep?)
• Rebase on key-based locales (review i18n)?
• Setup Lingui
• Rebase on markdown articles
• Migrate to Lingui
• Migrate to the app dir
• Improve the translate task (send only not-translated / translate in-parallel?)
• Migrate the app to pure Node (from Cloudflare)
• Rebase api on full-contract dev
• Fix openapi spec.json generation (no input/output)
• Handle dpkit service version in spec.json (scalar)
• Implement authorization - issue
• Support ctrl-k (spotlight) - issue
• Fix extensions validation (see cardealer-invalid.json)
• Migrate api on host/port, rename root handler?
• Implement dp api and dp ui for self-hosting
• Remove . dockerignore
• Use react-strict-dom for shared components?
• Make API work with electron (desktop global var)
• Implement Electron
• Rename portal to website and host all sites (web/terminal/typescript)?
• Implement Mobile
• Remove translations from pages
• Write how to validate data package article
• Update dpkit descriptions (Data Processing Kit)
• Migrate to https://github.com/Temzasse/react-modal-sheet (finish dialog)
• Try ORPC-tanstack-query - https://orpc.unnoq.com/docs/integrations/tanstack-query
• Error/Fault -> Invalid/Error (as in Terminal)
• Links to terminal/typescript/etc are not reachable on mobile
• Store mutation instance in state?
• Add format-specific pages (with tutorials)
• Implement validate table
• Implement infer schema
• Implement convert table
• Support zip dp
• Rebase metadata models on zod?
• Implement sandboxing (file size limits etc / cache for prefetchFile? / ensure no fetch duplication)
• Create CSV tools, Table tools etc pages; link from banner instead of announcement there
• Change data errors order: The value in field x of row y is not z: value
• Add GitHub/etc links to the footer?
• Check dpkit sites accessibility
• Get 100% of SEO Score
• Get 100% of PageSpeed Insights
• Hosting e.g. hcloud (try coolify?)
• Add all the EU languages
• Write tests with testing-library/react
• Post on LinkedIn