feat: introduce PostgreSQL client module to replace per-article HTTP requests with bulk SQL queries

src/lib/pg-ff-client.ts

@@ -633,16 +633,40 @@ export async function pgGetDashboardData(): Promise<DashboardData> {
                             }
                             const refData = await refRes.json();
 
-                            // --- Supplier: pick fournisseur with preference=1 (true main supplier, not depot) ---
-                            let fou = article.nom_fou_principal || article.codefou_principal || 'Sans fournisseur';
+                            // --- Supplier: exclude known depot platform codes, pick best real supplier ---
+                            type FouEntry = { codefou: string; nom_fou: string | null; preference: number | null; suspendu: string | null };
+                            let fou = '—';
+
+                            // Known depot/platform codes that are NOT real commercial suppliers
+                            const DEPOT_CODES = new Set(['D005', 'B0071', 'D005 ', 'B0071 ']);
+
                             if (refData.fournisseurs && Array.isArray(refData.fournisseurs)) {
-                                // preference=1 means the main declared supplier
-                                const mainFou = (refData.fournisseurs as { codefou: string; nom_fou: string | null; preference: number }[])
-                                    .find(f => f.preference === 1);
-                                if (mainFou?.nom_fou) {
-                                    fou = mainFou.nom_fou;
-                                } else if (mainFou?.codefou) {
-                                    fou = mainFou.codefou;
+                                const fous = refData.fournisseurs as FouEntry[];
+
+                                const pickLabel = (f: FouEntry): string => f.nom_fou?.trim() || f.codefou.trim();
+
+                                // Epoch sentinel 1901 = never actually suspended in this system
+                                const isActive = (f: FouEntry): boolean =>
+                                    !f.suspendu || f.suspendu.startsWith('1901');
+
+                                // Filter out known depot platform codes only (not all D* codes — DART FRANCE etc. are real suppliers)
+                                const realFous = fous.filter(f => !DEPOT_CODES.has(f.codefou.trim()));
+
+                                if (realFous.length > 0) {
+                                    // Priority 1: preference=1 AND active
+                                    const p1Active = realFous.find(f => f.preference === 1 && isActive(f));
+                                    // Priority 2: preference=1 (even if suspended — at least declared as main)
+                                    const p1Any = realFous.find(f => f.preference === 1);
+                                    // Priority 3: any active non-depot supplier
+                                    const anyActive = realFous.find(f => isActive(f));
+                                    // Priority 4: first non-depot (last resort)
+                                    const first = realFous[0];
+
+                                    const best = p1Active ?? p1Any ?? anyActive ?? first;
+                                    fou = pickLabel(best);
+                                } else {
+                                    // Only depot codes found — this article is sourced through the depot platform
+                                    fou = 'Dépôt';
                                 }
                             }
                             fouMap.set(codein, fou);