add custom-branding-music-manual patch

src/main/kotlin/app/revanced/patches/music/layout/branding/icon/patch/CustomBrandingMusicIconManualPatch.kt

@@ -0,0 +1,53 @@
+package app.revanced.patches.music.layout.branding.icon.patch
+
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultError
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.shared.annotation.YouTubeMusicCompatibility
+import app.revanced.util.resources.IconHelper.YOUTUBE_MUSIC_LAUNCHER_ICON_ARRAY
+import app.revanced.util.resources.IconHelper.copyFiles
+import app.revanced.util.resources.IconHelper.makeDirectoryAndCopyFiles
+import app.revanced.util.resources.ResourceUtils
+
+@Patch(false)
+@Name("custom-branding-music-manual")
+@Description("Changes the YouTube Music launcher icon specified in the 'branding-music' directory.")
+@YouTubeMusicCompatibility
+@Version("0.0.1")
+class CustomBrandingMusicIconManualPatch : ResourcePatch {
+    override fun execute(context: ResourceContext): PatchResult {
+
+        fun copyResources(resourceGroups: List<ResourceUtils.ResourceGroup>) {
+            val iconPath = "branding-music"
+            try {
+                context.copyFiles(resourceGroups, iconPath)
+            } catch (_: Exception) {
+                context.makeDirectoryAndCopyFiles(resourceGroups, iconPath)
+                throw PatchResultError("icon not found!")
+            }
+        }
+
+        val iconResourceFileNames =
+            YOUTUBE_MUSIC_LAUNCHER_ICON_ARRAY
+                .map { "$it.png" }
+                .toTypedArray()
+
+        fun createGroup(directory: String) = ResourceUtils.ResourceGroup(
+            directory, *iconResourceFileNames
+        )
+
+        // change the app icon
+        arrayOf("xxxhdpi", "xxhdpi", "xhdpi", "hdpi", "mdpi")
+            .map { "mipmap-$it" }
+            .map(::createGroup)
+            .let(::copyResources)
+
+        return PatchResultSuccess()
+    }
+}