update validate data function to only apply to trails

Author: cgmaiorano

src/graphomotor/core/models.py

@@ -88,11 +88,14 @@ def validate_timestamps(cls, v: pd.DataFrame) -> pd.DataFrame:
         Raises:
             ValueError: If the dataframe contains duplicate timestamps.
         """
-        if v["seconds"].duplicated().any():
-            raise ValueError("duplicate timestamps in 'seconds'.")
-
-        if v["UTC_Timestamp"].duplicated().any():
-            raise ValueError("duplicate timestamps in 'UTC_Timestamp'.")
+        if cls.task_name != "trails":
+            return v
+        else:
+            if v["seconds"].duplicated().any():
+                raise ValueError("duplicate timestamps in 'seconds'.")
+
+            if v["UTC_Timestamp"].duplicated().any():
+                raise ValueError("duplicate timestamps in 'UTC_Timestamp'.")
 
         return v