fix: close High findings #42 + #46 — public status DTO, split-infra resolver (#99)

* fix(api): allowlist public node status fields

* fix(ops): resolve split infrastructure containers exactly

* docs: add C5a mission handoff

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Co-authored-by: gadgethd <111318106+gadgethd@users.noreply.github.com>

.github/workflows/ci.yml

@@ -393,6 +393,8 @@ jobs:
         run: scripts/test-vacuum-maintenance.sh
       - name: Test immutable release rollback and schema compatibility gates
         run: scripts/test-replace-container.sh
+      - name: Test split infrastructure resolver dry run
+        run: scripts/test-infra-compose.sh
 
   secrets:
     name: Secret scan