[WIP] Added scheduler

unittests/unittests_reactive_extenstions/test.py

@@ -0,0 +1,21 @@
+import time
+from datetime import datetime
+
+from cpl_core.console import Console
+from cpl_reactive_extensions.timer import Timer
+
+
+def test_timer():
+    is_working = False
+
+    def task():
+        nonlocal is_working
+        Console.write_line(datetime.now(), "Hello world")
+        is_working = True
+
+    timer = Timer(100, task)
+    time.sleep(0.2)
+    timer.clear()
+
+
+test_timer()