user specific global filters in metadata (#768)

Signed-off-by: Mathieu DEHARBE <[email protected]>

Author: Mathieu-Deharbe

src/utils/types/metadata.ts

@@ -29,4 +29,5 @@ export type StudyMetadata = Metadata & {
     };
     defaultCountry?: string;
     favoriteCountries?: string[];
+    substationPropertiesGlobalFilters?: Map<string, string[]>; // used to generate user specific global filters
 };