fix: keep legacy helper module imports

Add thin compatibility wrappers for dpdata.cp2k, dpdata.gaussian, and dpdata.qe helper modules after moving implementations under dpdata.formats.

Authored by OpenClaw (model: custom-chat-jinzhezeng-group/gpt-5.5)

Author: njzjz-bot

dpdata/cp2k/__init__.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.cp2k import *  # noqa: F403

dpdata/cp2k/cell.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.cp2k.cell import *  # noqa: F403

dpdata/cp2k/output.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.cp2k.output import *  # noqa: F403

dpdata/gaussian/__init__.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.gaussian import *  # noqa: F403

dpdata/gaussian/fchk.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.gaussian.fchk import *  # noqa: F403

dpdata/gaussian/gjf.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.gaussian.gjf import *  # noqa: F403

dpdata/gaussian/log.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.gaussian.log import *  # noqa: F403

dpdata/qe/__init__.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.qe import *  # noqa: F403

dpdata/qe/scf.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.qe.scf import *  # noqa: F403

dpdata/qe/traj.py

@@ -0,0 +1,3 @@
+from __future__ import annotations
+
+from dpdata.formats.qe.traj import *  # noqa: F403