need a preferably applescript apple mail add-on (osx 10.10) reachable from mail menu or with other easy access from mail app, with the following function:
-textbox for base email folder path, default value stored
-textbox to enter a variable, button
-creates a (smtp) mailbox under base email folder path/ 'variable'
-sets up a rule to auto move emails containing the base email folder path/ 'variable'
code needs to be transparent and reviewable