Refactor import_pictures.py to simplify code and remove unused variables

Author: tacxou

src/import_pictures.py

@@ -105,11 +105,11 @@ async def import_pictures():
         with open(f'./cache/pictures/{file}', 'r', encoding='utf-8') as fichier:
             datasCurrent[file.split('.')[0]] = json.load(fichier).get('data')
 
-    # for file in files:
+    for file in files:
     #     if datasOld.get(file.split('.')[0]) is not None:
     #         datas[file.split('.')[0]] = filter_datas(datasCurrent[file.split('.')[0]], datasOld[file.split('.')[0]])
     #     else:
-    datas[file.split('.')[0]] = datasCurrent[file.split('.')[0]]
+        datas[file.split('.')[0]] = datasCurrent[file.split('.')[0]]
 
     # print(datasOld)
     # print(datasCurrent)