More refactoring

Cleanups, move classes to sane locations, etc.

app/src/main/java/com/topjohnwu/magisk/view/TappableHeadlineItem.kt

@@ -0,0 +1,39 @@
+package com.topjohnwu.magisk.view
+
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.ComparableRvItem
+
+sealed class TappableHeadlineItem : ComparableRvItem<TappableHeadlineItem>() {
+
+    abstract val title: Int
+    abstract val icon: Int
+
+    override val layoutRes = R.layout.item_tappable_headline
+
+    override fun itemSameAs(other: TappableHeadlineItem) =
+        this === other
+
+    override fun contentSameAs(other: TappableHeadlineItem) =
+        title == other.title && icon == other.icon
+
+    // --- listener
+
+    interface Listener {
+
+        fun onItemPressed(item: TappableHeadlineItem)
+
+    }
+
+    // --- objects
+
+    object Hide : TappableHeadlineItem() {
+        override val title = R.string.magiskhide
+        override val icon = R.drawable.ic_hide_md2
+    }
+
+    object ThemeMode : TappableHeadlineItem() {
+        override val title = R.string.settings_dark_mode_title
+        override val icon = R.drawable.ic_day_night
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/view/TextItem.kt

@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.view
+
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.ComparableRvItem
+
+class TextItem(val text: Int) : ComparableRvItem<TextItem>() {
+    override val layoutRes = R.layout.item_text
+
+    override fun contentSameAs(other: TextItem) = text == other.text
+    override fun itemSameAs(other: TextItem) = contentSameAs(other)
+}