some refactor

src/netdiag/parse/__init__.py

@@ -0,0 +1,32 @@
+from typing import Dict, Any, List
+import csv
+import logging
+
+
+class RawDevices:
+    id: int
+    fields: Dict[str, Any]
+
+    def __init__(self, id: int, fields: Dict[str, Any]):
+        if not isinstance(id, int):
+            raise ValueError("RawDevices 'id' must be an integer")
+        if not isinstance(fields, dict):
+            raise ValueError("RawDevices 'fields' must be a dictionary")
+        if any(not isinstance(k, str) for k in fields.keys()):
+            raise ValueError("RawDevices 'fields' keys must be strings")
+
+        self.id = id
+        self.fields = fields
+
+    def __repr__(self) -> str:
+        return f"RawDevices(id={self.id}, fields={self.fields})"
+
+
+def parse_csv(file_path: str, delimiter: str = ",") -> List[RawDevices]:
+    logging.info(f"Parsing CSV file: {file_path}")
+
+    with open(file_path, mode="r", encoding="utf-8") as csvfile:
+        reader = csv.DictReader(csvfile, delimiter=delimiter)
+        devices = [RawDevices(idx + 1, row) for idx, row in enumerate(reader)]
+
+    return devices