[libpanel] Add Chinese (China) translation

[Translations User D-L <translations src gnome org>]

commit 2424258e719c3e884d45f104ae240fb72e8fcc15
Author: Boyuan Yang <073plan gmail com>
Date:   Sun Sep 11 19:44:46 2022 +0000

    Add Chinese (China) translation

 po/LINGUAS  |  1 +
 po/zh_CN.po | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
---
diff --git a/po/LINGUAS b/po/LINGUAS
index 5e6fac0..b0e3aa7 100644
--- a/po/LINGUAS
+++ b/po/LINGUAS
@@ -6,3 +6,4 @@ pt
 sl
 sv
 uk
+zh_CN
diff --git a/po/zh_CN.po b/po/zh_CN.po
new file mode 100644
index 0000000..fee189c
--- /dev/null
+++ b/po/zh_CN.po
@@ -0,0 +1,84 @@
+# Chinese (China) translation for libpanel.
+# Copyright (C) 2022 libpanel's COPYRIGHT HOLDER
+# This file is distributed under the same license as the libpanel package.
+# Boyuan Yang <073plan gmail com>, 2022.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: libpanel main\n"
+"Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/libpanel/issues\n";
+"POT-Creation-Date: 2022-09-11 19:16+0000\n"
+"PO-Revision-Date: 2022-09-11 15:44-0400\n"
+"Last-Translator: Boyuan Yang <073plan gmail com>\n"
+"Language-Team: Chinese (China) <i18n-zh googlegroups com>\n"
+"Language: zh_CN\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 3.1.1\n"
+
+#: src/panel-frame-header-bar.ui:52
+msgid "Open Pages"
+msgstr "打开页面"
+
+#: src/panel-frame.ui:58
+msgid "Frame"
+msgstr "框架"
+
+#: src/panel-frame.ui:60
+msgid "Move Page _Left"
+msgstr "左移页面(_L)"
+
+#: src/panel-frame.ui:65
+msgid "Move Page _Right"
+msgstr "右移页面(_R)"
+
+#: src/panel-frame.ui:70
+msgid "Move Page _Up"
+msgstr "上移页面(_U)"
+
+#: src/panel-frame.ui:74
+msgid "Move Page _Down"
+msgstr "下移页面(_D)"
+
+#: src/panel-frame.ui:80
+msgid "Close Frame"
+msgstr "关闭框架"
+
+#: src/panel-maximized-controls.c:73
+msgid "Restore panel to previous location"
+msgstr "将面板恢复到先前的位置"
+
+#: src/panel-save-dialog.ui:27
+msgid "Save Changes?"
+msgstr "保存更改？"
+
+#: src/panel-save-dialog.ui:35
+msgid ""
+"Open pages contain unsaved changes. Changes which are not saved will be "
+"permanently lost."
+msgstr "打开的页面包含未保存的修改。未保存的修改将彻底丢失。"
+
+#: src/panel-save-dialog.ui:56
+msgid "Cancel"
+msgstr "取消"
+
+#: src/panel-save-dialog.ui:63
+msgid "_Discard All"
+msgstr "全部丢弃(_D)"
+
+#: src/panel-save-dialog.ui:70
+msgid "_Save"
+msgstr "保存(S)"
+
+#: src/panel-theme-selector.ui:21 src/panel-theme-selector.ui:23
+msgid "Follow system style"
+msgstr "跟随系统样式"
+
+#: src/panel-theme-selector.ui:37 src/panel-theme-selector.ui:39
+msgid "Light style"
+msgstr "浅色样式"
+
+#: src/panel-theme-selector.ui:54 src/panel-theme-selector.ui:56
+msgid "Dark style"
+msgstr "深色样式"