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>

config.example.yml

@@ -10,9 +10,11 @@ inputs:
     - name: apache_source
       path: /var/run/logcorrelator/apache.sock
       format: json
+      source_type: A  # Explicit source type: "A" for Apache/HTTP, "B" for Network
     - name: network_source
       path: /var/run/logcorrelator/network.sock
       format: json
+      source_type: B  # If not specified, auto-detection based on header_* fields
 
 outputs:
   file: