refactor: use dynamic input path and update template loader (#792)

* refactor: use dynamic input path and update template loader

* fix: update include syntax for data source in prompts.yaml

* add customization path

* docs: update prompts for ensemble scoring and metric direction

* chore: remove obsolete data_science/share.yaml file

rdagent/components/coder/data_science/raw_data_loader/eval.py

@@ -46,7 +46,11 @@ class DataLoaderCoSTEEREvaluator(CoSTEEREvaluator):
             )
 
         env = get_ds_env(
-            extra_volumes={f"{DS_RD_SETTING.local_data_path}/sample/{self.scen.competition}": "/kaggle/input"}
+            extra_volumes={
+                f"{DS_RD_SETTING.local_data_path}/sample/{self.scen.competition}": T(
+                    "scenarios.data_science.share:scen.input_path"
+                ).r()
+            }
         )
 
         # TODO: do we need to clean the generated temporary content?