cron better exception management. show supplier commercial name in product card template. linters config

.pylintrc-mandatory

@@ -26,7 +26,6 @@ enable=anomalous-backslash-in-string,
     manifest-data-duplicated,
     manifest-deprecated-key,
     manifest-maintainers-list,
-    manifest-required-author,
     manifest-required-key,
     manifest-superfluous-key,
     manifest-version-format,
@@ -34,7 +33,6 @@ enable=anomalous-backslash-in-string,
     method-inverse,
     method-required-super,
     method-search,
-    missing-readme,
     missing-return,
     no-raise-unlink,
     no-write-in-compute,