Revert "Removed seemingly redundant isEnabled overrides"

This reverts commit cd58ce998a.

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/DateTimeSetting.kt

@@ -12,7 +12,8 @@ class DateTimeSetting(
     titleId: Int,
     descriptionId: Int,
     val key: String? = null,
-    private val defaultValue: String? = null
+    private val defaultValue: String? = null,
+    override var isEnabled: Boolean = true
 ) : SettingsItem(setting, titleId, descriptionId) {
     override val type = TYPE_DATETIME_SETTING
 

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/SingleChoiceSetting.kt

@@ -15,7 +15,8 @@ class SingleChoiceSetting(
     val choicesId: Int,
     val valuesId: Int,
     val key: String? = null,
-    val defaultValue: Int? = null
+    val defaultValue: Int? = null,
+    override var isEnabled: Boolean = true
 ) : SettingsItem(setting, titleId, descriptionId) {
     override val type = TYPE_SINGLE_CHOICE
 

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/SliderSetting.kt

@@ -20,7 +20,8 @@ class SliderSetting(
     val max: Int,
     val units: String,
     val key: String? = null,
-    val defaultValue: Float? = null
+    val defaultValue: Float? = null,
+    override var isEnabled: Boolean = true
 ) : SettingsItem(setting, titleId, descriptionId) {
     override val type = TYPE_SLIDER
     val selectedFloat: Float

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/StringInputSetting.kt

@@ -12,7 +12,8 @@ class StringInputSetting(
     titleId: Int,
     descriptionId: Int,
     val defaultValue: String,
-    val characterLimit: Int = 0
+    val characterLimit: Int = 0,
+    override var isEnabled: Boolean = true
 ) : SettingsItem(setting, titleId, descriptionId) {
     override val type = TYPE_STRING_INPUT
 

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/StringSingleChoiceSetting.kt

@@ -15,7 +15,8 @@ class StringSingleChoiceSetting(
     val choices: Array<String>,
     val values: Array<String>?,
     val key: String? = null,
-    private val defaultValue: String? = null
+    private val defaultValue: String? = null,
+    override var isEnabled: Boolean = true
 ) : SettingsItem(setting, titleId, descriptionId) {
     override val type = TYPE_STRING_SINGLE_CHOICE
 

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/SwitchSetting.kt

@@ -13,7 +13,8 @@ class SwitchSetting(
     titleId: Int,
     descriptionId: Int,
     val key: String? = null,
-    val defaultValue: Any? = null
+    val defaultValue: Any? = null,
+    override var isEnabled: Boolean = true
 ) : SettingsItem(setting, titleId, descriptionId) {
     override val type = TYPE_SWITCH