Apply review feedback and fix Credo in fee type filter

- Index: use FilterParams and constants; fix parse recursion; validate fee type/group
  IDs; OR semantics for :in; build_query_params/reset_all_filters map-based API;
  alias order (Credo); Map.take list deprecation fix
- MemberFilterComponent: use FilterParams and constants; fee_type_filter_part
  helper (Credo nesting); in_not_in_filter_label_class; reset_all_filters map;
  button label for :not_in and combined filter count; fieldset borders
- Gettext: Fee types, filter count plural, 'without %{name}' (en/de)

priv/gettext/default.pot

@@ -3237,3 +3237,15 @@ msgstr ""
 #, elixir-autogen, elixir-format
 msgid "Fee types"
 msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{count} filter active"
+msgid_plural "%{count} filters active"
+msgstr[0] ""
+msgstr[1] ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "without %{name}"
+msgstr ""