Fix time conversion in didReachMaxQueueTime

- Replace kDefaultBufferSize (event count) with kMillisecondsPerSecond
- kDefaultBufferSize was semantically incorrect for time conversion
- Both equal 1000 so behavior unchanged, but now semantically correct

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: diegomtz5

Agent/Analytics/NRMAEventManager.m

@@ -18,6 +18,7 @@
 static const NSUInteger kDefaultBufferTimeSeconds = 60; // 60 seconds
 static const NSUInteger kMinBufferTimeSeconds = 60; // 60 seconds
 static const NSUInteger kBufferTimeSecondsLeeway = 60; // 60 seconds
+static const double kMillisecondsPerSecond = 1000.0; // milliseconds to seconds conversion
 
 // Event Key Format String: TimeStamp|SessionElapsedTime|EventType
 static NSString* const eventKeyFormat = @"%f|%f|%@";
@@ -74,9 +75,9 @@ - (BOOL)didReachMaxQueueTime:(NSTimeInterval)currentTimeMilliseconds {
     if(oldestEventTimestamp == 0) {
         return false;
     }
-    
+
     NSTimeInterval oldestEventAge = currentTimeMilliseconds - oldestEventTimestamp;
-    return (oldestEventAge / kDefaultBufferSize) + kBufferTimeSecondsLeeway >= maxBufferTimeSeconds;
+    return (oldestEventAge / kMillisecondsPerSecond) + kBufferTimeSecondsLeeway >= maxBufferTimeSeconds;
 }
 
 - (NSUInteger)getEvictionIndex {