create contentview view model

add background to content view
make contentview list split by year / month
test data will add 120 days instead of 25

closed #35
closed #36

Shared/views/SettingsView.swift

@@ -10,6 +10,8 @@ import SwiftUI
 struct SettingsView: View {
     @Environment(\.dismiss) var dismiss
     
+    let editedDataClosure: (() -> Void)
+    
     @AppStorage("notificationDate") private var notificationDate = Date() {
         didSet {
             if self.showReminder {
@@ -94,6 +96,7 @@ struct SettingsView: View {
             Color(UIColor.systemBackground)
             Button(action: {
                 PersistenceController.shared.populateTestData()
+                editedDataClosure()
             }, label: {
                 Text("Add test data")
             })
@@ -108,6 +111,7 @@ struct SettingsView: View {
             Color(UIColor.systemBackground)
             Button(action: {
                 PersistenceController.shared.clearDB()
+                editedDataClosure()
             }, label: {
                 Text("Clear DB")
             })
@@ -195,9 +199,13 @@ struct SettingsView: View {
 
 struct SettingsView_Previews: PreviewProvider {
     static var previews: some View {
-        SettingsView()
+        SettingsView(editedDataClosure: {
+            
+        })
         
-        SettingsView()
+        SettingsView(editedDataClosure: {
+            
+        })
             .preferredColorScheme(.dark)
     }
 }