wip(search): delete unsued old models and all models into __init__.py

Author: fatemefallah

src/basalam_sdk/search/models.py

@@ -1,23 +1,11 @@
 """
 Models for the Search service API.
 """
-from typing import List, Optional, Union
+from typing import Optional
 
 from pydantic import BaseModel
 
 
-class ValidationError(BaseModel):
-    """Validation error model."""
-    loc: List[Union[str, int]]
-    msg: str
-    type: str
-
-
-class HTTPValidationError(BaseModel):
-    """HTTP validation error model."""
-    detail: List[ValidationError]
-
-
 class FiltersModel(BaseModel):
     """Filters model for product search."""
     freeShipping: Optional[int] = None