Set up translation for new locales app

.tx/config

@@ -68,6 +68,12 @@ source_file = wagtail/sites/locale/en/LC_MESSAGES/django.po
 source_lang = en
 type = PO
 
+[wagtail.wagtaillocales]
+file_filter = wagtail/locales/locale/<lang>/LC_MESSAGES/django.po
+source_file = wagtail/locales/locale/en/LC_MESSAGES/django.po
+source_lang = en
+type = PO
+
 [wagtail.wagtailsearchpromotions]
 file_filter = wagtail/contrib/search_promotions/locale/<lang>/LC_MESSAGES/django.po
 source_file = wagtail/contrib/search_promotions/locale/en/LC_MESSAGES/django.po

wagtail/locales/locale/en/LC_MESSAGES/django.po

@@ -0,0 +1,99 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-09-17 12:11+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: apps.py:8
+msgid "Wagtail locales"
+msgstr ""
+
+#: forms.py:10 templates/wagtaillocales/index.html:13
+#: templates/wagtaillocales/index.html:17
+msgid "Language"
+msgstr ""
+
+#: forms.py:27
+msgid "Select a new language"
+msgstr ""
+
+#: templates/wagtaillocales/confirm_delete.html:13
+msgid "Yes, delete"
+msgstr ""
+
+#: templates/wagtaillocales/confirm_delete.html:14
+#: templates/wagtaillocales/confirm_delete.html:19
+msgid "Back"
+msgstr ""
+
+#: templates/wagtaillocales/edit.html:7
+msgid ""
+"This locale's current language code is not supported. Please choose a new "
+"language or delete this locale."
+msgstr ""
+
+#: templates/wagtaillocales/index.html:21
+msgid "Usage"
+msgstr ""
+
+#: templates/wagtaillocales/index.html:31
+msgid "This locale's language code is not supported"
+msgstr ""
+
+#: views.py:15 wagtail_hooks.py:26
+msgid "Locales"
+msgstr ""
+
+#: views.py:16
+msgid "Add a locale"
+msgstr ""
+
+#: views.py:30
+msgid "Add locale"
+msgstr ""
+
+#: views.py:31
+#, python-brace-format
+msgid "Locale '{0}' created."
+msgstr ""
+
+#: views.py:36
+#, python-brace-format
+msgid "Locale '{0}' updated."
+msgstr ""
+
+#: views.py:37
+msgid "The locale could not be saved due to errors."
+msgstr ""
+
+#: views.py:38 views.py:47
+msgid "Delete locale"
+msgstr ""
+
+#: views.py:45
+#, python-brace-format
+msgid "Locale '{0}' deleted."
+msgstr ""
+
+#: views.py:46
+msgid ""
+"This locale cannot be deleted because there are pages and/or other objects "
+"using it."
+msgstr ""
+
+#: views.py:48
+msgid "Are you sure you want to delete this locale?"
+msgstr ""