feat: compile the application with the React Compiler

AGENTS.md

@@ -18,7 +18,7 @@ The app has its own git repository (InformaticsMatters/squonk2-data-manager-ui),
 
 ## Commands
 
-- `pnpm dev` — dev server (Turbopack).
+- `pnpm dev` — dev server (Turbopack, which the React Compiler's Rust port requires).
 - `pnpm build` — production build. Run the separate strict TypeScript and ESLint commands too.
 - `pnpm generate:client:data-manager` / `pnpm generate:client:account-server` — regenerate one local OpenAPI client from its ignored input in `openapi/`.
 - `pnpm generate:clients` — transactionally regenerate both local OpenAPI clients.

next.config.mjs

@@ -40,6 +40,16 @@ let nextConfig = {
       : /** @type {import("next").NextConfig["output"]} */ (process.env.OUTPUT_TYPE),
   generateBuildId: process.env.GIT_SHA ? () => process.env.GIT_SHA ?? null : undefined,
   typescript: { ignoreBuildErrors: true },
+  // Every rule the compiler's own diagnostics ship as is enabled in `eslint.config.mjs`, so the
+  // tree is kept in the shape the compiler can actually compile rather than silently skipping
+  // components it cannot.
+  reactCompiler: true,
+  experimental: {
+    // The native Rust port of the React Compiler, which runs inside Turbopack rather than as a
+    // Babel pass through Node. This is why the build is Turbopack rather than webpack: the option
+    // errors outright under webpack.
+    turbopackRustReactCompiler: true,
+  },
   // reactStrictMode: true, // TODO: Blocked by @rjsf Form using UNSAFE_componentWillReceiveProps
   pageExtensions: ["js", "ts", "jsx", "tsx", "mdx"],
   // The redesign is a clean cutover: a removed route is the ordinary not-found, so this

package.json

@@ -33,9 +33,9 @@
     "test:smoke": "playwright test --config=playwright.smoke.config.ts",
     "test:debug": "pnpm test:acceptance:headed",
     "test:ci": "pnpm test",
-    "analyze": "ANALYZE=true next build --webpack",
-    "analyze:server": "BUNDLE_ANALYZE=server next build --webpack",
-    "analyze:browser": "BUNDLE_ANALYZE=browser next build --webpack"
+    "analyze": "ANALYZE=true next build",
+    "analyze:server": "BUNDLE_ANALYZE=server next build",
+    "analyze:browser": "BUNDLE_ANALYZE=browser next build"
   },
   "lint-staged": {
     "*.@(js|ts|tsx)": [