cli.py: fix startup operations using wrong WD.

files/cli.py

@@ -1,7 +1,3 @@
-from .__main__ import app, db_session, cache
-from flask import g
-import files.helpers.cron
-
 import os
 from pathlib import Path
 
@@ -9,6 +5,10 @@ from pathlib import Path
 # the WD is <repo-root>. NOTE: Change this if cli.py is ever moved.
 os.chdir(Path(__file__).parent.parent)
 
+from .__main__ import app, db_session, cache
+from flask import g
+import files.helpers.cron
+
 #from flask_migrate import Migrate
 #from flask_sqlalchemy import SQLAlchemy
 #import files.classes