feat: show station info on long press

FuelBoard/ContentView.swift

@@ -981,6 +981,21 @@ struct StationRow: View {
         return String(format: "%+.1fp", delta)
     }
 
+    private func handleTap() {
+        switch tapAction {
+        case .openMap:
+            if let url = station.mapsDirectionsURL {
+                UIApplication.shared.open(url)
+            }
+        case .showDetails:
+            showDetails()
+        }
+    }
+
+    private func showDetails() {
+        onShowDetails(station)
+    }
+
     var body: some View {
         HStack(spacing: 12) {
             // LEFT — round brand logo (or generic fuel pump fallback)
@@ -1059,16 +1074,8 @@ struct StationRow: View {
             .buttonStyle(.borderless)
         }
         .contentShape(Rectangle())
-        .onTapGesture {
-            switch tapAction {
-            case .openMap:
-                if let url = station.mapsDirectionsURL {
-                    UIApplication.shared.open(url)
-                }
-            case .showDetails:
-                onShowDetails(station)
-            }
-        }
+        .onTapGesture(perform: handleTap)
+        .onLongPressGesture(perform: showDetails)
     }
 }