add MaxCharsCount in channel settings

v1/client.go

@@ -74,6 +74,7 @@ func (c *MgClient) TransportChannels(request Channels) ([]ChannelListItem, int,
 //				Editing:  ChannelFeatureBoth,
 //				Quoting:  ChannelFeatureReceive,
 //				Deleting: ChannelFeatureSend,
+//				MaxCharsCount: 2000,
 // 			},
 //			Product: Product{
 //				Creating: ChannelFeatureSend,

v1/client_test.go

@@ -44,10 +44,11 @@ func TestMgClient_ActivateTransportChannel(t *testing.T) {
 				Read:      ChannelFeatureReceive,
 			},
 			Text: ChannelSettingsText{
-				Creating: ChannelFeatureBoth,
+				Creating:      ChannelFeatureBoth,
-				Editing:  ChannelFeatureSend,
+				Editing:       ChannelFeatureSend,
-				Quoting:  ChannelFeatureReceive,
+				Quoting:       ChannelFeatureReceive,
-				Deleting: ChannelFeatureBoth,
+				Deleting:      ChannelFeatureBoth,
+				MaxCharsCount: 2000,
 			},
 			Product: Product{
 				Creating: ChannelFeatureSend,

v1/types.go

@@ -96,10 +96,11 @@ type Status struct {
 
 // ChannelSettingsText struct
 type ChannelSettingsText struct {
-	Creating string `json:"creating"`
+	Creating      string `json:"creating"`
-	Editing  string `json:"editing"`
+	Editing       string `json:"editing"`
-	Quoting  string `json:"quoting"`
+	Quoting       string `json:"quoting"`
-	Deleting string `json:"deleting"`
+	Deleting      string `json:"deleting"`
+	MaxCharsCount uint16 `json:"max_chars_count"`
 }
 
 // ChannelSettingsFilesBase struct