Working stuffgit add .

DynamicIsland/models/CPUMetrics.swift

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+//
+//  CPUMetrics.swift
+//  DynamicIsland
+//
+//  Lightweight CPU metric models derived from StatsManager sampling.
+//
+//  Created by GitHub Copilot on 18/10/2025.
+//
+
+import Foundation
+
+struct CPULoadBreakdown: Equatable {
+    var user: Double
+    var system: Double
+    var idle: Double
+    
+    static let zero = CPULoadBreakdown(user: 0, system: 0, idle: 100)
+    
+    var activeUsage: Double {
+        let active = user + system
+        return min(max(active, 0), 100)
+    }
+    
+    var normalizedSegments: (user: Double, system: Double, idle: Double) {
+        let total = max(user + system + idle, 0.001)
+        let userFraction = min(max(user / total, 0), 1)
+        let systemFraction = min(max(system / total, 0), 1)
+        let idleFraction = min(max(idle / total, 0), 1)
+        return (userFraction, systemFraction, idleFraction)
+    }
+}
+
+struct LoadAverage: Equatable {
+    var oneMinute: Double
+    var fiveMinutes: Double
+    var fifteenMinutes: Double
+    
+    static let zero = LoadAverage(oneMinute: 0, fiveMinutes: 0, fifteenMinutes: 0)
+}