Adding support for MSSQL data loader

Author: RishabhJainBM

py-src/data_formulator/data_loader/__init__.py

@@ -1,14 +1,16 @@
 from data_formulator.data_loader.external_data_loader import ExternalDataLoader
 from data_formulator.data_loader.mysql_data_loader import MySQLDataLoader
+from data_formulator.data_loader.mssql_data_loader import MSSQLDataLoader
 from data_formulator.data_loader.kusto_data_loader import KustoDataLoader
 from data_formulator.data_loader.s3_data_loader import S3DataLoader
 from data_formulator.data_loader.azure_blob_data_loader import AzureBlobDataLoader
 
 DATA_LOADERS = {
     "mysql": MySQLDataLoader,
+    "mssql": MSSQLDataLoader,
     "kusto": KustoDataLoader,
     "s3": S3DataLoader,
     "azure_blob": AzureBlobDataLoader,
 }
 
-__all__ = ["ExternalDataLoader", "MySQLDataLoader", "KustoDataLoader", "S3DataLoader", "AzureBlobDataLoader", "DATA_LOADERS"]
+__all__ = ["ExternalDataLoader", "MySQLDataLoader", "MSSQLDataLoader", "KustoDataLoader", "S3DataLoader", "AzureBlobDataLoader", "DATA_LOADERS"]