[feature] ColossalEval: Evaluation Pipeline for LLMs (#4786)

* Add ColossalEval

* Delete evaluate in Chat

---------

Co-authored-by: Xu Yuanchen <yuanchen.xu00@gmail.com>
Co-authored-by: Tong Li <tong.li352711588@gmail.com>

applications/ColossalEval/colossal_eval/dataset/base.py

@@ -0,0 +1,24 @@
+from abc import abstractstaticmethod
+
+from colossal_eval.utils import jdump
+
+
+class BaseDataset:
+    """
+    Base class for dataset wrapper.
+
+    Args:
+        path: The path to the original dataset.
+        logger: Logger for the dataset.
+    """
+
+    def __init__(self, path, logger, few_shot):
+        self.dataset = self.load(path, logger, few_shot)
+
+    def save(self, save_path):
+        """Save the converted dataset"""
+        jdump(self.dataset, save_path)
+
+    @abstractstaticmethod
+    def load(path, logger):
+        """Load the original dataset and convert it into the inference dataset"""