[story] timelogs

[AdamSulek]

• [x] create insert data into database #5
• [x] connecting and fetching of messages from Slack #6
• [x] checking insertion into database (validation) #9
• [x] prefect tasks - sequention of task #10
• [ ] add me function #16 #20
• [x] optimizing the message reading / new timestamps #15
• [ ] change my name function #21
• [x] natural language processing #1