feat: Unified Ingest SDK for DMS/ADAS promote, cuboid export and 3D fit

Replace subprocess build with promote_batch SDK, add ADAS cuboid export/fit/validate pipeline, stage normalization, and offline unit tests wired into smoke_labeling_api.

Co-authored-by: Cursor <cursoragent@cursor.com>

platform/as_platform/data/promote/registry.py

@@ -0,0 +1,18 @@
+"""Pack promote adapter registry."""
+from __future__ import annotations
+
+from as_platform.data.promote.adas_cuboid import AdasCuboidPromoteAdapter
+from as_platform.data.promote.base import PackPromoteAdapter
+from as_platform.data.promote.dms_yolo import DmsYoloPromoteAdapter
+
+ADAPTERS: tuple[PackPromoteAdapter, ...] = (
+    DmsYoloPromoteAdapter(),
+    AdasCuboidPromoteAdapter(),
+)
+
+
+def get_promote_adapter(project: str) -> PackPromoteAdapter:
+    for adapter in ADAPTERS:
+        if adapter.project == project:
+            return adapter
+    raise ValueError(f"no promote adapter for project={project}")