Add empty states

[eryc-cc]

To-do:

• Add transaction list empty state
• Add overview empty states

Transaction List empty state

• "No Bills Yet"
• UI Preview (image)
• Title: "Add your first bill"
• Description: "Forget micro-transactions! Add each credit card or home bill as a whole and save yourself some time."
• Button to Add Bills.

Overview Empty States

• "No Data Yet"
• UI Preview (image)
• Title: "Add a bill to start tracking"
• Description: "Once you start adding bills, you'll get an overview of your spendings. It's as simple as that."
• Button to Add Bills

UI Examples

TX List: