Restructure the File errors in controller (#23801)

Co-authored-by: Yongtao Huang <99629139+hyongtao-db@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/controllers/service_api/dataset/document.py

@@ -6,15 +6,15 @@ from sqlalchemy import desc, select
 from werkzeug.exceptions import Forbidden, NotFound
 
 import services
-from controllers.common.errors import FilenameNotExistsError
-from controllers.service_api import api
-from controllers.service_api.app.error import (
+from controllers.common.errors import (
+    FilenameNotExistsError,
     FileTooLargeError,
     NoFileUploadedError,
-    ProviderNotInitializeError,
     TooManyFilesError,
     UnsupportedFileTypeError,
 )
+from controllers.service_api import api
+from controllers.service_api.app.error import ProviderNotInitializeError
 from controllers.service_api.dataset.error import (
     ArchivedDocumentImmutableError,
     DocumentIndexingError,

api/controllers/service_api/dataset/error.py

@@ -1,30 +1,6 @@
 from libs.exception import BaseHTTPException
 
 
-class NoFileUploadedError(BaseHTTPException):
-    error_code = "no_file_uploaded"
-    description = "Please upload your file."
-    code = 400
-
-
-class TooManyFilesError(BaseHTTPException):
-    error_code = "too_many_files"
-    description = "Only one file is allowed."
-    code = 400
-
-
-class FileTooLargeError(BaseHTTPException):
-    error_code = "file_too_large"
-    description = "File size exceeded. {message}"
-    code = 413
-
-
-class UnsupportedFileTypeError(BaseHTTPException):
-    error_code = "unsupported_file_type"
-    description = "File type not allowed."
-    code = 415
-
-
 class DatasetNotInitializedError(BaseHTTPException):
     error_code = "dataset_not_initialized"
     description = "The dataset is still being initialized or indexing. Please wait a moment."