Convert metadata tables to camel_case (#2420)

* Convert metadata tables to camelcase

* refactor folder structure

* rename datasourcemetadata

* regenerate metadata schema

* rename dataSourceMetadata to dataSource

front/src/modules/metadata/hooks/useMetadataField.ts

@@ -20,7 +20,7 @@ export const useMetadataField = () => {
   ) =>
     createOneMetadataField({
       ...formatMetadataFieldInput(input),
-      objectId: input.objectMetadataId,
+      objectMetadataId: input.objectMetadataId,
       type: input.type,
     });