add shape picker for backgrounds

Shared/Protocols/ChartDataBuildable.swift

@@ -81,13 +81,13 @@ extension ChartDataBuildable {
                 
                 let view = ChartType(color: moodTint.color(forMood: item.mood),
                                      weekDay: Int(item.weekDay),
-                                     viewType: .square)
+                                     shape: UserDefaultsStore.getCustomBGShape())
                 filledOutArray.append(view)
             } else {
                 let thisDate = Calendar.current.date(bySetting: .day, value: day, of: month)!
                 let view = ChartType(color: Mood.placeholder.color,
                                      weekDay:  Calendar.current.component(.weekday, from: thisDate),
-                                     viewType: .square)
+                                     shape: UserDefaultsStore.getCustomBGShape())
                 filledOutArray.append(view)
             }
         }
@@ -95,7 +95,7 @@ extension ChartDataBuildable {
         for _ in filledOutArray.count...32 {
             let view = ChartType(color: Mood.placeholder.color,
                                  weekDay: 2,
-                                 viewType: .cicle)
+                                 shape: UserDefaultsStore.getCustomBGShape())
             filledOutArray.append(view)
         }
         

Shared/Protocols/ChartViewItemBuildable.swift

@@ -7,16 +7,10 @@
 
 import SwiftUI
 
-enum ViewType: Hashable {
-    case cicle
-    case square
-    case text(String)
-}
-
 protocol ChartViewItemBuildable: View {
     var color: Color { get }
     var weekDay: Int { get }
-    var viewType: ViewType { get }
+    var shape: BGShape { get }
     
-    init(color: Color, weekDay: Int, viewType: ViewType)
+    init(color: Color, weekDay: Int, shape: BGShape)
 }