scheduled jobs implemented, after X days in settings we scan import, storage paths, and check the Bin for old files and actually delete them from the file system

shared.py

@@ -23,6 +23,8 @@ ICON["Import"]="import"
 ICON["Storage"]="db"
 ICON["Bin"]="trash"
 
+SECS_IN_A_DAY = 86400
+
 # check where we are running, if laptop, then run web server and db on localhost
 if hostname == "lappy":
     PA_JOB_MANAGER_HOST="localhost"