fix(destination-buffer): return entries in chronological order (oldest-first) and adjust pagination semantics

ts_destination_buffer/classes.destinationbuffer.ts

@@ -50,11 +50,11 @@ export class SmartlogDestinationBuffer implements ILogDestination {
       results = results.filter((pkg) => pkg.timestamp >= options.since);
     }
 
-    // Return newest-first, with pagination
-    return results
-      .slice()
-      .reverse()
-      .slice(offset, offset + limit);
+    // Return most recent `limit` entries in chronological order (oldest-first)
+    // offset skips from the newest end
+    const start = Math.max(0, results.length - limit - offset);
+    const end = results.length - offset;
+    return results.slice(Math.max(0, start), Math.max(0, end));
   }
 
   public getEntryCount(): number {