SettingsIntelligence: Improve result breadcrumb arrows

Let's use an actual arrow symbol here instead of a greater-than sign (>).
Our UI font, Inter, has a good → glyph that makes it look much better.

overlay/common/packages/apps/SettingsIntelligence/res/values/strings.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2020 The Proton AOSP 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 xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Search breadcrumb connector symbol -->
+    <string name="search_breadcrumb_connector" translatable="false">
+        <xliff:g name="first_item">%1$s</xliff:g> → <xliff:g name="second_item">%2$s</xliff:g>
+    </string>
+</resources>