0) Complete Docker build scriptes. 1) Refactor storage dir struct for release. 2) Add a common 'user_config' model. 3)More friendly CLI experience

test/daemon_test.py

@@ -0,0 +1,17 @@
+import daemon
+from time import sleep
+import logging
+
+logger = logging.getLogger(__name__)
+
+logging.basicConfig(filename="daemon_test.log",filemode="w",encoding='utf-8',force=True,
+                    level=logging.INFO,
+                    format='[%(asctime)s]%(name)s[%(levelname)s]: %(message)s')
+
+def main_program():
+    while True:
+        logger.info("hello world")
+        sleep(1)
+
+with daemon.DaemonContext():
+    main_program()