android: fix compose/send message not resetting some state (#639)

apps/android/app/src/main/java/chat/simplex/app/views/TerminalView.kt

@@ -35,6 +35,7 @@ fun TerminalView(chatModel: ChatModel, close: () -> Unit) {
       withApi {
         // show "in progress"
         chatModel.controller.sendCmd(CC.Console(composeState.value.message))
+        composeState.value = ComposeState()
         // hide "in progress"
       }
     },

apps/android/app/src/main/java/chat/simplex/app/views/chat/ComposeView.kt

@@ -185,6 +185,7 @@ fun ComposeView(
 
   fun clearState() {
     composeState.value = ComposeState()
+    textStyle.value = smallFont
     chosenImage.value = null
     chosenFile.value = null
     linkUrl.value = null