Initial clean history

core/models.py

@@ -0,0 +1,20 @@
+from datetime import datetime
+
+from pydantic import BaseModel, Field
+from typing import Optional
+
+class LeadData(BaseModel):
+    user_id: int
+    full_name: Optional[str] = None
+    phone: Optional[str] = None
+    preferred_time: Optional[str] = None
+    timestamp: datetime = Field(default_factory=datetime.now)
+    status: str = "new"
+    consent_given: bool = False
+    parent_full_name: Optional[str] = None        
+    parent_phone: Optional[str] = None
+
+class ValidationResult(BaseModel):
+    is_valid: bool
+    value: Optional[str] = None
+    error_message: Optional[str] = None