Reorganize AltStore project into UIKit and SwiftUI folders

AltStore/SwiftUI/View Extensions/Styles/PillButtonProgressViewStyle.swift

@@ -0,0 +1,28 @@
+//
+//  PillButtonProgressViewStyle.swift
+//  SideStore
+//
+//  Created by Fabian Thies on 22.11.22.
+//  Copyright © 2022 Fabian Thies. All rights reserved.
+//
+
+import SwiftUI
+
+struct PillButtonProgressViewStyle: ProgressViewStyle {
+    let tint: Color
+    
+    func makeBody(configuration: Configuration) -> some View {
+        ZStack(alignment: .leading) {
+            Capsule(style: .continuous)
+                .foregroundColor(tint.opacity(0.15))
+            
+            GeometryReader { proxy in
+                Capsule(style: .continuous)
+//                    .frame(width: proxy.size.width * (configuration.fractionCompleted ?? 0.0))
+                    .foregroundColor(tint)
+                    .offset(x: -proxy.size.width * (1 - (configuration.fractionCompleted ?? 1)))
+            }
+        }
+        .animation(.easeInOut(duration: 0.2))
+    }
+}