fix: test unitaire frontend — recherche.js exempté d'import/export (fichier vendangé #68)

tests/frontend/unit.test.mjs

@@ -112,8 +112,10 @@ function testModulesHaveImports() {
     { file: 'navfacets.js', reason: 'pure helpers — no deps, imported by vaulthome.js' },
         { file: 'sidebar_raw.js', reason: 'legacy file — excluded' },
         { file: 'desktop.js', reason: 'standalone — reads window.__TAURI__ global, no imports needed' },
+        { file: 'recherche.js', reason: 'standalone — vanilla sans dépendance, vendangé tel quel par chaque hôte (#68)', noExport: true },
       ];
   const expectNoImport = new Set(expected.map(e => e.file));
+  const expectNoExport = new Set(expected.filter(e => e.noExport).map(e => e.file));
 
   for (const file of files) {
     const content = readFileSync(join(JS_DIR, file), 'utf-8');
@@ -123,7 +125,7 @@ function testModulesHaveImports() {
     if (!expectNoImport.has(file)) {
       assert.ok(hasImport, `${file} should have at least one import`);
     }
-    if (file !== 'state.js' && file !== 'app.js') {
+    if (file !== 'state.js' && file !== 'app.js' && !expectNoExport.has(file)) {
       assert.ok(hasExport, `${file} should have at least one export`);
     }
   }