fix(geoportal): building labels — inline addLayer like terenuriLabel

Removed wrapper function/setTimeout approach. Now uses exact same
inline addLayer pattern as terenuriLabel which is proven to work.
Same source, same font, same coalesce pattern.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/modules/geoportal/components/map-viewer.tsx

@@ -439,43 +439,14 @@ export const MapViewer = forwardRef<MapViewerHandle, MapViewerProps>(
           paint: { "fill-color": "#3b82f6", "fill-opacity": 0.5 } });
         map.addLayer({ id: LAYER_IDS.cladiriLine, type: "line", source: SOURCES.cladiri, "source-layer": SOURCES.cladiri, minzoom: 14,
           paint: { "line-color": "#1e3a5f", "line-width": 0.6 } });
-        // Building body labels (C1, C2...) — visible at high zoom
+        // Building body labels — same pattern as terenuriLabel (which works)
-        // cadastral_ref = "77102-C1" → display "C1"
+        map.addLayer({ id: LAYER_IDS.cladiriLabel, type: "symbol", source: SOURCES.cladiri, "source-layer": SOURCES.cladiri, minzoom: 17,
-        {
+          layout: {
-          // Add after a small delay to ensure the style is fully loaded
+            "text-field": ["coalesce", ["get", "cadastral_ref"], ""],
-          // and the source has been registered
+            "text-font": ["Noto Sans Regular"],
-          const addBuildingLabels = () => {
+            "text-size": 9, "text-anchor": "center", "text-allow-overlap": true,
-            try {
+          },
-              if (map.getLayer(LAYER_IDS.cladiriLabel)) return;
+          paint: { "text-color": "#1e3a8a", "text-halo-color": "#fff", "text-halo-width": 1.5 } });
-              map.addLayer({
-                id: LAYER_IDS.cladiriLabel,
-                type: "symbol",
-                source: SOURCES.cladiri,
-                "source-layer": SOURCES.cladiri,
-                minzoom: 17,
-                filter: ["has", "cadastral_ref"],
-                layout: {
-                  "text-field": ["get", "cadastral_ref"],
-                  "text-font": ["Noto Sans Regular"],
-                  "text-size": 9,
-                  "text-anchor": "center",
-                  "text-allow-overlap": true,
-                  "text-ignore-placement": true,
-                },
-                paint: {
-                  "text-color": "#1e3a8a",
-                  "text-halo-color": "#ffffff",
-                  "text-halo-width": 1.5,
-                },
-              });
-            } catch (e) {
-              console.warn("[map] building labels failed:", e);
-            }
-          };
-          // Try immediately, retry after 2s if source not ready
-          try { addBuildingLabels(); } catch { /* */ }
-          setTimeout(addBuildingLabels, 2000);
-        }
 
         // === Selection highlight ===
         map.addLayer({ id: LAYER_IDS.selectionFill, type: "fill", source: SOURCES.terenuri, "source-layer": SOURCES.terenuri, minzoom: 13,