Pre-deployment operations

[mhwahdan]

1. add json file for storing configiration
2. add load function to load data from configiration file to the bot
3. add save function to save the configration in the json file
4. make a timed task that update the configration file
5. fix code bugs
6. divide the code into sub-modules
7. clean the code
8. add documentation
9. add requirments files
10. test the bot on a test server