berlin: overlay: Set default hotspot SSID prefix

Added a device specific overlay that changes the default name
from "AndroidAp" to customized name

Test: Builds, manually verified name change
Bug: 36368950
Change-Id: I38a5f6fb950d6a45342080bae186a8ed276d94bf

device.mk

@@ -1,5 +1,5 @@
 #
-# SPDX-FileCopyrightText: 2022-2024 The LineageOS Project
+# SPDX-FileCopyrightText: 2022-2025 The LineageOS Project
 # SPDX-License-Identifier: Apache-2.0
 #
 
@@ -25,7 +25,8 @@ PRODUCT_PACKAGES += \
     FrameworksResBerlin \
     LineageSystemUIBerlin \
     SettingsProviderResBerlin \
-    SystemUIResBerlin
+    SystemUIResBerlin \
+    WifiResBerlin
 
 # Audio
 PRODUCT_COPY_FILES += \

resource-overlay/device/Wifi/Android.bp

@@ -0,0 +1,9 @@
+//
+// SPDX-FileCopyrightText: 2021-2025 The LineageOS Project
+// SPDX-License-Identifier: Apache-2.0
+//
+
+runtime_resource_overlay {
+    name: "WifiResBerlin",
+    vendor: true,
+}

resource-overlay/device/Wifi/AndroidManifest.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     SPDX-FileCopyrightText: 2021-2025 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.wifi.resources.overlay.berlin">
+
+    <overlay
+        android:isStatic="true"
+        android:priority="750"
+        android:targetName="WifiCustomization"
+        android:targetPackage="com.android.wifi.resources" />
+</manifest>

resource-overlay/device/Wifi/res/values/config.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     SPDX-FileCopyrightText: 2021-2025 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<resources>
+
+    <!-- Default access point SSID used for tethering -->
+    <string name="wifi_tether_configure_ssid_default" translatable="false">moto edge 20</string>
+
+</resources>