build(frontend): migrate CRA to Next.js (CSR lift-and-shift)
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Wave 6. Swaps react-scripts' build/dev tooling for Next.js while
keeping the app's actual routing/rendering model unchanged -- the app
is almost entirely behind auth with no proven SSR/SEO need, so a real
App Router rewrite would touch ~90 files for zero user-visible benefit.

- next.config.js: output:'export' (static HTML+JS, same "single
  index.html served by nginx with try_files fallback" deploy as CRA).
- app/layout.tsx + app/page.tsx: root shell ports public/index.html's
  <head>, mounts the whole existing App tree client-only (ssr:false)
  since it reads window/localStorage during initial render and Next's
  static prerender would otherwise execute that on the server.
- Renamed src/pages/ -> src/views/ (Next's Pages Router auto-detects
  any `pages/` dir under the app root and tried to build our React
  Router page components as its own routes).
- REACT_APP_* -> NEXT_PUBLIC_* across code, .env.development,
  Dockerfile, docker-compose.yml build args.
- Replaced the CRA SVGR import (`ReactComponent` from .svg, unsupported
  under Turbopack) with a small inline JobbjaktMark component.
- TypeScript 4.9 -> 5.9 (MUI v8's type-checked build needs syntax
  4.9's parser rejects; CRA never hit this because babel doesn't
  type-check).
- Dropped CRA-only files (index.tsx, reportWebVitals, react-app-env.d.ts,
  public/index.html); kept react-scripts as the Jest test runner only
  (next/jest migration not needed -- the existing config already works).

Verified: `next build` static export succeeds, `next dev` serves the
landing page and client-side routes (login etc.) correctly, all 57
frontend tests + 172 backend tests still green.

Known caveat: deep-linking straight to a sub-route (e.g. /login) 404s
in `next dev` since there's no server route for it -- the app only
ever mounts at "/". Production is unaffected: nginx's existing
try_files fallback still serves index.html for any path.
This commit is contained in:
cesnimda
2026-07-12 00:50:45 +02:00
parent fc62a659ef
commit acf60c2a07
39 changed files with 948 additions and 127 deletions
@@ -0,0 +1,21 @@
import React from "react";
export default function JobbjaktMark(props: React.SVGProps<SVGSVGElement>) {
return (
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="Job tracker" {...props}>
<defs>
<linearGradient id="briefcase-track" x1="0" x2="1" y1="0" y2="1">
<stop offset="0%" stopColor="#3b82f6" />
<stop offset="100%" stopColor="#14b8a6" />
</linearGradient>
</defs>
<rect x="8" y="12" width="48" height="40" rx="12" fill="#0f172a" />
<path d="M22 20v-2c0-3.3 2.7-6 6-6h8c3.3 0 6 2.7 6 6v2" fill="none" stroke="url(#briefcase-track)" strokeWidth="4" strokeLinecap="round" />
<rect x="14" y="22" width="36" height="26" rx="8" fill="none" stroke="url(#briefcase-track)" strokeWidth="4" />
<path d="M14 31h14" stroke="url(#briefcase-track)" strokeWidth="4" strokeLinecap="round" />
<path d="M36 31h14" stroke="url(#briefcase-track)" strokeWidth="4" strokeLinecap="round" />
<circle cx="32" cy="31" r="4.5" fill="#e2e8f0" />
<path d="M24 40l5 5 11-12" fill="none" stroke="#e2e8f0" strokeWidth="4" strokeLinecap="round" strokeLinejoin="round" />
</svg>
);
}
@@ -1,15 +0,0 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="Job tracker">
<defs>
<linearGradient id="briefcase-track" x1="0" x2="1" y1="0" y2="1">
<stop offset="0%" stop-color="#3b82f6"/>
<stop offset="100%" stop-color="#14b8a6"/>
</linearGradient>
</defs>
<rect x="8" y="12" width="48" height="40" rx="12" fill="#0f172a"/>
<path d="M22 20v-2c0-3.3 2.7-6 6-6h8c3.3 0 6 2.7 6 6v2" fill="none" stroke="url(#briefcase-track)" stroke-width="4" stroke-linecap="round"/>
<rect x="14" y="22" width="36" height="26" rx="8" fill="none" stroke="url(#briefcase-track)" stroke-width="4"/>
<path d="M14 31h14" stroke="url(#briefcase-track)" stroke-width="4" stroke-linecap="round"/>
<path d="M36 31h14" stroke="url(#briefcase-track)" stroke-width="4" stroke-linecap="round"/>
<circle cx="32" cy="31" r="4.5" fill="#e2e8f0"/>
<path d="M24 40l5 5 11-12" fill="none" stroke="#e2e8f0" stroke-width="4" stroke-linecap="round" stroke-linejoin="round"/>
</svg>

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