chore: update babel doc (#17679)

* chore: update babel doc

* update .po file

* update translation workflow

scripts/babel_update.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+ROOT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"
+LICENSE_TMP=$(mktemp)
+cat <<'EOF'> "$LICENSE_TMP"
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+EOF
+
+cd $ROOT_DIR
+pybabel extract \
+  -F superset/translations/babel.cfg \
+  -o superset/translations/messages.pot \
+  --sort-output \
+  --copyright-holder=Superset \
+  --project=Superset \
+  -k _ -k __ -k t -k tn -k tct .
+cat $LICENSE_TMP superset/translations/messages.pot > messages.pot.tmp \
+  && mv messages.pot.tmp superset/translations/messages.pot
+
+pybabel update \
+  -i superset/translations/messages.pot \
+  -d superset/translations \
+  --ignore-obsolete
+
+cd $CURRENT_DIR