Finish saving & loading projects-clients mapping from Harvest API and document

settings.py

@@ -1,11 +1,14 @@
 #!/usr/bin/env python3
 
 import configparser
+import json
 import os
 
 config = configparser.ConfigParser()
 config['pomodoro'] = {}
 pomodoro = config['pomodoro']
+config['harvest'] = {}
+harvest = config['harvest']
 
 def write():
     with open('settings.ini', 'w') as configfile:
@@ -37,3 +40,10 @@ def pomodoro_latest_recorded(timestamp = None):
         write()
     else:
         return pomodoro.get('latest_recorded', None)
+
+def harvest_set_projects_clients_map(projects_clients_map = {}):
+    config.set('harvest', 'projects_clients', json.dumps(projects_clients_map))
+    write()
+
+def harvest_get_projects_clients_map():
+    return json.loads(harvest['projects_clients'])