another big refactor

src/lib/observable/DummyObservable.hx

@@ -0,0 +1,27 @@
+package lib.observable;
+
+using tink.CoreApi;
+
+class DummyObservable<T> implements Observable<T> {
+	private var value:T;
+
+	private function new(value:T) {
+		this.value = value;
+	}
+
+	public function set(value:T) {
+		throw new haxe.exceptions.NotImplementedException();
+	}
+
+	public function get():T {
+		return this.value;
+	}
+
+	public function subscribe(callback:Callback<T>):CallbackLink {
+		return null;
+	}
+
+	public static function dummy<T>(value: T): Observable<T> {
+		return new DummyObservable<T>(value);
+	}
+}