make background of picker clear and adapt to chart visually

FreeAPS/Sources/Modules/Home/View/Chart/MainChartView.swift

@@ -269,7 +269,7 @@ struct MainChartView: View {
         .scaleEffect(x: 1, y: -1)
         .frame(width: fullGlucoseWidth(viewWidth: fullSize.width) + additionalWidth(viewWidth: fullSize.width))
         .frame(maxHeight: Config.basalHeight)
-        .background(Color.secondary.opacity(0.1))
+        .background(Color.clear)
         .onChange(of: tempBasals) { _ in
             calculateBasalPoints(fullSize: fullSize)
         }

FreeAPS/Sources/Modules/Home/View/HomeRootView.swift

@@ -434,11 +434,9 @@ extension Home {
                     }
                 }
                 .pickerStyle(.segmented)
-                .background(.cyan.opacity(0.1))
+                .background(Color.clear)
             }
-//            .padding(.horizontal, 4)
-//            .padding(.vertical, 2)
-            .padding()
+            .padding(.vertical, 1)
         }
 
         @ViewBuilder private func profiles(_: GeometryProxy) -> some View {