Apply suggestions from code review

Co-authored-by: Raphaël Cohen <[email protected]>

sekoia_automation/account_validator.py

@@ -9,7 +9,7 @@ class AccountValidator(ModuleItem):
     VALIDATION_CALLBACK_URL_FILE_NAME = "validation_callback_url"
 
     @abstractmethod
-    def validator(self) -> bool:
+    def validate(self) -> bool:
         """To define in subclasses. Validates the configuration of the module.
 
         Returns:
@@ -20,18 +20,8 @@ def execute(self):
         """Validates the account (module_configuration) of the module
         and sends the result to Symphony."""
         # Call the actual validation procedure
-        status = self.validator()
+        status = self.validate()
 
         # Return result of validation to Symphony
         data = {"validation_status": status}
-        validation_callback_url = self.module.load_config(
-            self.VALIDATION_CALLBACK_URL_FILE_NAME
-        )
-        response = requests.request(
-            "POST",
-            validation_callback_url,
-            json=data,
-            headers={"Authorization": f"Bearer {self.token}"},
-            timeout=30,
-        )
-        response.raise_for_status()
+        self._send_request(data)