x.websocket: move to net.websocket module (#10648)

vlib/net/websocket/uri.v

@@ -0,0 +1,16 @@
+module websocket
+
+// Uri represents an Uri for websocket connections
+struct Uri {
+mut:
+	url         string // url to the websocket endpoint
+	hostname    string // hostname of the websocket endpoint
+	port        string // port of the websocket endpoint
+	resource    string // resource of the websocket endpoint
+	querystring string // query string of the websocket endpoint
+}
+
+// str returns the string representation of the Uri
+pub fn (u Uri) str() string {
+	return u.url
+}