Feat: add pairtab compression (#4432)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Introduced a new method `enable_compression` in the PairTabAtomicModel
class, indicating that the model does not support compression settings.
  
- **Documentation**
- Added docstring for the `enable_compression` method to clarify its
purpose.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: anyangml

deepmd/dpmodel/atomic_model/pairtab_atomic_model.py

@@ -425,3 +425,14 @@ def is_aparam_nall(self) -> bool:
         If False, the shape is (nframes, nloc, ndim).
         """
         return False
+
+    def enable_compression(
+        self,
+        min_nbor_dist: float,
+        table_extrapolate: float = 5,
+        table_stride_1: float = 0.01,
+        table_stride_2: float = 0.1,
+        check_frequency: int = -1,
+    ) -> None:
+        """Pairtab model does not support compression."""
+        pass

deepmd/pt/model/atomic_model/pairtab_atomic_model.py

@@ -484,3 +484,14 @@ def is_aparam_nall(self) -> bool:
         If False, the shape is (nframes, nloc, ndim).
         """
         return False
+
+    def enable_compression(
+        self,
+        min_nbor_dist: float,
+        table_extrapolate: float = 5,
+        table_stride_1: float = 0.01,
+        table_stride_2: float = 0.1,
+        check_frequency: int = -1,
+    ) -> None:
+        """Pairtab model does not support compression."""
+        pass