feat: expose infrastructure dependency inventory

src/govoplan_ops/backend/api/v1/routes.py

@@ -47,7 +47,10 @@ from govoplan_core.db.session import get_database
 from govoplan_core.settings import settings as core_settings
 
 from govoplan_ops.backend.manifest import OPS_READ_SCOPES, OPS_RUN_SCOPES
-from govoplan_ops.backend.infrastructure import deployment_capability_status
+from govoplan_ops.backend.infrastructure import (
+    deployment_capability_status,
+    infrastructure_dependency_inventory,
+)
 
 router = APIRouter(prefix="/ops", tags=["ops"])
 _module_check_cache: dict[str, tuple[float, dict[str, Any]]] = {}
@@ -93,6 +96,20 @@ def run_ops_checks(
     return _ops_status_payload(request, force_module_checks=True)
 
 
+@router.get("/infrastructure/dependencies")
+def infrastructure_dependencies(
+    request: Request,
+    principal: ApiPrincipal = Depends(require_any_scope(*OPS_READ_SCOPES)),
+) -> dict[str, object]:
+    """Return a fresh, non-secret inventory for host deployment preflight."""
+
+    del principal
+    return infrastructure_dependency_inventory(
+        _registry(request),
+        installation_id=core_settings.installation_id,
+    ).to_dict()
+
+
 @router.get("/runtime/nodes")
 def runtime_nodes(
     request: Request,