Messaging: Looply empty states, popovers, and conversation polish

Keep English-only UI, align home menus to the screen guideline, and
match message-action icon weight across conversation and list popovers.

Co-authored-by: Cursor <cursoragent@cursor.com>

com.bnkode.notie.allowlist.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2019-2020 The LineageOS Project
+
+     Licensed 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.
+-->
+<config>
+    <allow-in-power-save package="com.bnkode.notie" />
+</config>