Configure ImmuneBuilder pipeline for WES execution

- Update container image to harbor.cluster.omic.ai/omic/immunebuilder:latest
- Update input/output paths to S3 (s3://omic/eureka/immunebuilder/)
- Remove local mount containerOptions (not needed in k8s)
- Update homepage to Gitea repo URL
- Clean history to remove large model weight blobs

.gitignore

@@ -0,0 +1,12 @@
+work/
+.nextflow/
+.nextflow.log*
+*.log.*
+results/
+__pycache__/
+*.pyc
+.docker/
+.vscode/
+.idea/
+*.tmp
+*.swp