Refactor project structure and API

Views/Cells/UsageBarCell.swift

@@ -0,0 +1,50 @@
+//
+//  UsageBarCell.swift
+//  iKeyMon
+//
+//  Created by tracer on 01.04.25.
+//
+
+import SwiftUI
+
+struct UsageBarCell: View {
+    let free: Int
+    let used: Int
+    let total: Int
+    let percent: Double
+    var subtext: String? = nil
+
+    var body: some View {
+        VStack(alignment: .leading) {
+            HStack {
+                Text("Free:")
+                    .fontWeight(.bold)
+                Text(free.toNiceBinaryUnit())
+
+                Text("Used:")
+                    .fontWeight(.bold)
+                Text(used.toNiceBinaryUnit())
+
+                Text("Total:")
+                    .fontWeight(.bold)
+                Text(total.toNiceBinaryUnit())
+
+            }
+            if let subtext {
+                Text(subtext)
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+            }
+            HStack {
+                Spacer()
+                Text(String(format: "%.2f %%", percent))
+            }
+            ProgressView(value: percent / 100)
+                .progressViewStyle(.linear)
+        }
+    }
+}
+
+#Preview {
+    UsageBarCell(free: 1024, used: 16238, total: 1232312323123, percent: 33.33)
+}