feat(presence): add invisible and hasActivity to presence.set span end

Phase 528 platform metadata for presence diagnostics and smokes.

Co-authored-by: Cursor <[email protected]>

index.js

@@ -13700,6 +13700,8 @@ class PearcordPlatform extends EventEmitter {
         previousStatus,
         statusChanged: previousStatus !== base.status,
         customTextLength: customText.length,
+        invisible: base.status === 'invisible',
+        hasActivity: !!base.activity,
         spanKind: spanName
       })
       return base