Yattee v2 rewrite

Yattee/Utilities/RelativeDateFormatter.swift

@@ -0,0 +1,33 @@
+//
+//  RelativeDateFormatter.swift
+//  Yattee
+//
+//  Centralized utility for formatting relative dates with "just now" support.
+//
+
+import Foundation
+
+/// Utility for formatting dates relative to now, with proper handling of very recent times.
+enum RelativeDateFormatter {
+    /// Formats a date relative to now, showing "just now" for very recent dates.
+    /// - Parameters:
+    ///   - date: The date to format
+    ///   - justNowThreshold: Seconds within which to show "just now" (default: 10)
+    ///   - unitsStyle: The style for the relative date formatter (default: .abbreviated)
+    /// - Returns: Formatted string (e.g., "just now", "5 min ago", "2 hours ago")
+    static func string(
+        for date: Date,
+        justNowThreshold: TimeInterval = 10,
+        unitsStyle: RelativeDateTimeFormatter.UnitsStyle = .abbreviated
+    ) -> String {
+        let interval = Date().timeIntervalSince(date)
+
+        if interval < justNowThreshold {
+            return String(localized: "common.justNow")
+        }
+
+        let formatter = RelativeDateTimeFormatter()
+        formatter.unitsStyle = unitsStyle
+        return formatter.localizedString(for: date, relativeTo: Date())
+    }
+}