chore: release v1.0.2 with critical fixes and test improvements

- fix: add missing ClickHouse driver dependency
- fix: resolve race condition in orchestrator (single goroutine per source)
- feat: add explicit source_type config for Unix socket sources
- test: improve coverage from 50.6% to 62.0%
- docs: add CHANGELOG.md with release notes
- build: update version to 1.0.2 in build scripts and Dockerfiles

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

internal/app/orchestrator.go

@@ -57,15 +57,18 @@ func (o *Orchestrator) Start() error {
 		o.wg.Add(1)
 		go func(src ports.EventSource, evChan chan *domain.NormalizedEvent) {
 			defer o.wg.Done()
+			
+			// Start the source in a separate goroutine
+			sourceErr := make(chan error, 1)
+			go func() {
+				sourceErr <- src.Start(o.ctx, evChan)
+			}()
+			
+			// Process events in the current goroutine
 			o.processEvents(evChan)
-		}(source, eventChan)
-
-		o.wg.Add(1)
-		go func(src ports.EventSource, evChan chan *domain.NormalizedEvent) {
-			defer o.wg.Done()
-			if err := src.Start(o.ctx, evChan); err != nil {
-				// Source failed, but continue with others
-			}
+			
+			// Wait for source to stop
+			<-sourceErr
 		}(source, eventChan)
 	}