Interim release: documentation updates and rate limiting improvements

- Add applesauce library reference documentation
- Add rate limiting test report for Badger
- Add memory monitoring for rate limiter (platform-specific implementations)
- Enhance PID-controlled adaptive rate limiting
- Update Neo4j and Badger monitors with improved load metrics
- Add docker-compose configuration
- Update README and configuration options

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

pkg/database/import_utils.go

@@ -125,6 +125,11 @@ func (d *D) processJSONLEventsWithPolicy(ctx context.Context, rr io.Reader, poli
 			log.D.F("policy allowed event %x during sync import", ev.ID)
 		}
 
+		// Apply rate limiting before write operation if limiter is configured
+		if d.rateLimiter != nil && d.rateLimiter.IsEnabled() {
+			d.rateLimiter.Wait(ctx, WriteOpType)
+		}
+
 		if _, err := d.SaveEvent(ctx, ev); err != nil {
 			// return the pooled buffer on error paths too
 			ev.Free()