Initial commit: IceGlass NHL game tracker

macOS menu bar app providing NHL game situational awareness with
league-wide scoreboard, dynamic polling, notifications with team
logos, and configurable display options.

IceGlass/Extensions/Timer+startTimer.swift

@@ -0,0 +1,19 @@
+//
+// Timer+startTimer.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension Timer {
+    static func startTimer(timer: Timer?, interval: TimeInterval, action: @escaping @Sendable (Timer) -> Void) -> Timer {
+        timer?.invalidate()
+        return Timer.scheduledTimer(
+            withTimeInterval: interval,
+            repeats: true,
+            block: action
+        )
+    }
+}