Add disabled group options

app/src/main/java/org/thoughtcrime/securesms/conversation/expiration/ExpirationSettingsActivity.kt

@@ -285,6 +285,7 @@ fun TitledRadioButton(option: OptionModel) {
         }
         RadioButton(
             selected = option.selected,
+            enabled = option.enabled,
             onClick = option.onClick,
             modifier = Modifier
                 .height(26.dp)

app/src/main/java/org/thoughtcrime/securesms/conversation/expiration/ExpirationSettingsViewModel.kt

@@ -142,7 +142,8 @@ class ExpirationSettingsViewModel(
         title: GetString = GetString { ExpirationUtil.getExpirationDisplayValue(it, duration.inWholeSeconds.toInt()) },
     ) = OptionModel(
         title = title,
-        selected = state.expiryMode?.duration == duration
+        selected = state.expiryMode?.duration == duration,
+        enabled = state.isSelfAdmin
     ) { setTime(duration.inWholeSeconds) }
 
     private fun noteToSelfOption(
@@ -244,6 +245,7 @@ data class OptionModel(
     val title: GetString,
     val subtitle: GetString? = null,
     val selected: Boolean = false,
+    val enabled: Boolean = true,
     val onClick: () -> Unit = {}
 )