Admin basket: update/fix file import, download, delete

remove useless AdminBasketFile model definition
cleanups, typings

src/gisaf/importers.py

@@ -39,7 +39,7 @@ class Importer:
     The main process is executed by do_import(file)
     Subclasses should define read_file and process_df.
     """
-    basket = None
+    basket = None # type hint: baskets.Basket
 
     async def do_import(self, file_record, dry_run=False, **kwargs) -> BasketImportResult:
         """
@@ -181,7 +181,7 @@ class RawSurveyImporter(Importer):
 
         ## Import to raw_survey_data table
         ## PostGis specific: add SRID
-        gdf['geom'] = gdf['geometry'].apply(lambda g: dumps_wkb(g, srid=conf.raw_survey['srid'], hex=True))
+        gdf['geom'] = gdf['geometry'].apply(lambda g: dumps_wkb(g, srid=conf.geo.raw_survey.srid, hex=True))
         if not dry_run:
             await upsert_df(gdf, model)