Merge branch 'eink' of https://github.com/FadeApp/legado into FadeApp-eink

# Conflicts:
#	app/src/main/java/io/legado/app/lib/theme/ATH.kt
#	app/src/main/java/io/legado/app/utils/ContextExtensions.kt

app/src/main/java/io/legado/app/help/AppConfig.kt

@@ -38,4 +38,7 @@ object AppConfig {
         set(value) {
             App.INSTANCE.putPrefBoolean(PreferKey.autoDarkMode, value)
         }
+
+    val isEInkMode: Boolean
+        get() = App.INSTANCE.getPrefBoolean("isEInkMode")
 }