feat: Persona 클래스 및 PersonaList 클래스 추가

Author: DShomin

evaluation/persona_class.py

@@ -0,0 +1,13 @@
+from pydantic import BaseModel
+from typing import List
+
+
+class Persona(BaseModel):
+    name: str
+    department: str
+    role: str
+    background: str
+
+
+class PersonaList(BaseModel):
+    personas: List[Persona]