fix: remove deprecated eslint config and make dashboard DB enrichment optional

- Remove unsupported `eslint` key from next.config.ts (Next.js 16)
- Wrap dashboard DB enrichment in try/catch so the dashboard renders
  even when PostgreSQL is unavailable, preventing the
  "Impossible de charger le tableau de bord" error

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

next.config.ts

@@ -10,9 +10,6 @@ const nextConfig = {
   typescript: {
     ignoreBuildErrors: true,
   },
-  eslint: {
-    ignoreDuringBuilds: true,
-  },
 };
 
 export default nextConfig;

src/lib/pg-ff-client.ts

@@ -601,23 +601,29 @@ export async function pgGetDashboardData(): Promise<DashboardData> {
     ];
     const allCodeins = [...new Set(allItems.map(i => i.codein).filter(Boolean))];
 
-    // Enrichissement : stock et fournisseur via PostgreSQL
-    const [stockMap, fouResult] = await Promise.all([
-        pgGetStockForCodeins(allCodeins),
-        pgNoParallel(sql`
-            SELECT
-                a.codein,
-                COALESCE(fi.nom, af.code, 'Sans fournisseur')::text AS fournisseur
-            FROM articles a
-            LEFT JOIN artfou1 af ON af.art_no_id = a.no_id AND af.preference = 1
-            LEFT JOIN fouident fi ON fi.code = af.code
-            WHERE a.codein = ANY(string_to_array(${allCodeins.join(",")}, ','))
-        `),
-    ]);
-
-    const fouMap = new Map<string, string>();
-    for (const row of fouResult.rows as unknown as { codein: string; fournisseur: string }[]) {
-        if (row.codein) fouMap.set(row.codein, row.fournisseur);
+    // Enrichissement : stock et fournisseur via PostgreSQL (optionnel — le dashboard
+    // s'affiche même si la DB n'est pas configurée).
+    let stockMap = new Map<string, { stock292: number; stock579: number; stockTotal: number }>();
+    let fouMap = new Map<string, string>();
+    try {
+        const [sm, fouResult] = await Promise.all([
+            pgGetStockForCodeins(allCodeins),
+            pgNoParallel(sql`
+                SELECT
+                    a.codein,
+                    COALESCE(fi.nom, af.code, 'Sans fournisseur')::text AS fournisseur
+                FROM articles a
+                LEFT JOIN artfou1 af ON af.art_no_id = a.no_id AND af.preference = 1
+                LEFT JOIN fouident fi ON fi.code = af.code
+                WHERE a.codein = ANY(string_to_array(${allCodeins.join(",")}, ','))
+            `),
+        ]);
+        stockMap = sm;
+        for (const row of fouResult.rows as unknown as { codein: string; fournisseur: string }[]) {
+            if (row.codein) fouMap.set(row.codein, row.fournisseur);
+        }
+    } catch (enrichErr) {
+        console.warn("[Dashboard] DB enrichment unavailable, continuing with API data only:", enrichErr);
     }
 
     const siteSet = [...new Set(allItems.map(i => i.site).filter(Boolean))].sort();