PWA fixed

src/utils/timeFormatter.js

@@ -0,0 +1,32 @@
+export function formatTime(totalSeconds) {
+    const isNegative = totalSeconds < 0;
+    if (isNegative) {
+      totalSeconds = -totalSeconds;
+    }
+  
+    const minutes = Math.floor(totalSeconds / 60);
+    const seconds = totalSeconds % 60;
+  
+    const paddedMinutes = String(minutes).padStart(2, '0');
+    const paddedSeconds = String(seconds).padStart(2, '0');
+  
+    return `${isNegative ? '-' : ''}${paddedMinutes}:${paddedSeconds}`;
+  }
+  
+  export function parseTime(timeString) { // MM:SS or -MM:SS
+    if (!timeString || typeof timeString !== 'string') return 0;
+    const isNegative = timeString.startsWith('-');
+    if (isNegative) {
+      timeString = timeString.substring(1);
+    }
+    const parts = timeString.split(':');
+    if (parts.length !== 2) return 0;
+    
+    const minutes = parseInt(parts[0], 10);
+    const seconds = parseInt(parts[1], 10);
+  
+    if (isNaN(minutes) || isNaN(seconds)) return 0;
+    
+    let totalSeconds = (minutes * 60) + seconds;
+    return isNegative ? -totalSeconds : totalSeconds;
+  }