mobile: send live message when there is any content (#1721)

* ios: send live message when there is any content

* android: improve live message logic

* fix, refactor

* prohibit live messages with quotes

apps/ios/Shared/Views/Chat/ComposeMessage/SendMessageView.swift

@@ -100,7 +100,9 @@ struct SendMessageView: View {
                             } else {
                                 voiceMessageNotAllowedButton()
                             }
-                            if let send = sendLiveMessage, let update = updateLiveMessage {
+                            if let send = sendLiveMessage,
+                               let update = updateLiveMessage,
+                               case .noContextItem = composeState.contextItem {
                                 startLiveMessageButton(send: send, update: update)
                             }
                         }
@@ -137,11 +139,12 @@ struct SendMessageView: View {
             !composeState.sendEnabled ||
             composeState.disabled ||
             (!voiceMessageAllowed && composeState.voicePreview) ||
-            (composeState.liveMessage != nil && composeState.message.isEmpty)
+            composeState.endLiveDisabled
         )
         .frame(width: 29, height: 29)
 
         if composeState.liveMessage == nil,
+           case .noContextItem = composeState.contextItem,
            !composeState.voicePreview && !composeState.editing,
            let send = sendLiveMessage,
            let update = updateLiveMessage {