Move client actions to webclient.go.

These are specific to webclients.

group.go

@@ -41,31 +41,6 @@ type group struct {
 	history []chatHistoryEntry
 }
 
-type pushConnAction struct {
-	id     string
-	conn   upConnection
-	tracks []upTrack
-}
-
-type addLabelAction struct {
-	id    string
-	label string
-}
-
-type pushConnsAction struct {
-	c client
-}
-
-type connectionFailedAction struct {
-	id string
-}
-
-type permissionsChangedAction struct{}
-
-type kickAction struct {
-	message string
-}
-
 var groups struct {
 	mu     sync.Mutex
 	groups map[string]*group

webclient.go

@@ -725,6 +725,31 @@ func startClient(conn *websocket.Conn) (err error) {
 	return clientLoop(c, conn)
 }
 
+type pushConnAction struct {
+	id     string
+	conn   upConnection
+	tracks []upTrack
+}
+
+type addLabelAction struct {
+	id    string
+	label string
+}
+
+type pushConnsAction struct {
+	c client
+}
+
+type connectionFailedAction struct {
+	id string
+}
+
+type permissionsChangedAction struct{}
+
+type kickAction struct {
+	message string
+}
+
 func clientLoop(c *webClient, conn *websocket.Conn) error {
 	read := make(chan interface{}, 1)
 	go clientReader(conn, read, c.done)