diff --git a/Package.swift b/Package.swift
index 89320c3..336c0b5 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -12,18 +12,13 @@ let package = Package(
         .watchOS(.v9),
     ],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "OversizeCore", targets: ["OversizeCore"]
         ),
     ],
     dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        // .package(url: /* package url */, from: "1.0.0"),
     ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "OversizeCore",
             dependencies: []
diff --git a/Sources/OversizeCore/Extensions/Swift/Date+Extension.swift b/Sources/OversizeCore/Extensions/Swift/Date+Extension.swift
index d1e3442..f92075c 100644
--- a/Sources/OversizeCore/Extensions/Swift/Date+Extension.swift
+++ b/Sources/OversizeCore/Extensions/Swift/Date+Extension.swift
@@ -30,6 +30,10 @@ public extension Date {
         Calendar.current.date(byAdding: .day, value: 7, to: noon)!
     }
 
+    var weekBefore: Date {
+        Calendar.current.date(byAdding: .day, value: -7, to: noon)!
+    }
+
     var hour: Date {
         Calendar.current.date(bySettingHour: 1, minute: 0, second: 0, of: self)!
     }
diff --git a/Sources/OversizeCore/ViewModifier/Debug/ColorOverlay.swift b/Sources/OversizeCore/ViewModifier/Debug/ColorOverlay.swift
deleted file mode 100644
index 9c0cc0e..0000000
--- a/Sources/OversizeCore/ViewModifier/Debug/ColorOverlay.swift
+++ /dev/null
@@ -1,19 +0,0 @@
-//
-// Copyright © 2023 Alexander Romanov
-// DebugOverlayModifier.swift, created on 24.05.2023
-//
-
-import SwiftUI
-
-public struct DebugOverlayModifier: ViewModifier {
-    public func body(content: Content) -> some View {
-        content
-            .overlay(Color.random(randomOpacity: true))
-    }
-}
-
-public extension View {
-    func debugOverlay() -> some View {
-        modifier(DebugOverlayModifier())
-    }
-}