First commit

Packages/com.jovian.savesystem/Runtime/Slots/SaveSlotInfo.cs

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+using System;
+
+namespace Jovian.SaveSystem {
+    /// <summary>
+    /// Describes a single save slot within a session.
+    /// </summary>
+    [Serializable]
+    public sealed class SaveSlotInfo {
+        public string sessionId;
+        public SaveSlotType slotType;
+        public int slotNumber;
+        public string filePath;
+        public long timestampUtc;
+        public int saveVersion;
+
+        public string DisplayLabel =>
+            slotType switch {
+                SaveSlotType.Manual => $"Manual Save {slotNumber}",
+                SaveSlotType.Auto => $"Auto Save {slotNumber}",
+                SaveSlotType.Quick => "Quick Save",
+                _ => "Unknown"
+            };
+
+        public DateTime TimestampDateTime => DateTimeOffset.FromUnixTimeMilliseconds(timestampUtc).UtcDateTime;
+    }
+}