add Task.py for linux/port

port/linux/package/pikascript/PikaStdTask.py

@@ -0,0 +1,19 @@
+from PikaObj import *
+import PikaStdData
+
+class Task(TinyObj):
+    task_list = PikaStdData.List()
+    def __init__():
+        pass
+
+    def call_always(fun_todo: any):
+        pass
+
+    def do_when(fun_todo: any, fun_when: any):
+        pass
+
+    def run_once():
+        pass
+
+    def run_always():
+        pass