Messaging: Use Material You colors

Co-authored-by: Golbinex <2061409-Golbinex@users.noreply.gitlab.com>
Co-authored-by: Semavi Ulusoy <doc.divxm@gmail.com>
Co-authored-by: minarypenguin <alexfinhart@gmail.com>
Co-authored-by: Pranav Vashi <neobuddy89@gmail.com>
Change-Id: Ib3c4b7f17cc48516dafb641fdb03e27135e4d3e8

res/values-night/lineage_colors.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2016 The CyanogenMod Project
+    Copyright (C) 2018, 2022-2023 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.
+-->
+<resources>
+    <color name="lineage_accent">@*android:color/system_accent1_100</color>
+
+    <color name="window_background">@*android:color/system_neutral1_900</color>
+</resources>