[connect] add package

src/main/hw/connect/session/ISession.hx

@@ -0,0 +1,9 @@
+package hw.connect.session;
+
+import haxe.io.Bytes;
+
+interface ISession {
+    public var id(default, null):Int;
+    public function pushData(bytes:Bytes):Void;
+    public function disconnect():Void;
+}