Please turn this into a macOS app to help me learn Polish. Lay it out nicely but stick to standard Mac UI elements. The first window should be a menu of available exercises. Today there should be just one exercise, cardinal numbers. There should be a field to choose the number of sentences I want to drill (default 20) and a button to start. This then loads a second window where it has several elements
- a random prompt e.g. "There are 501 apples"
- a hint for the noun in base form e.g. "jabłko"
- a focused textfield where I am expected to type the answer in written out form case-insensitive and press enter, e.g. "są pięćset jeden jabłek" (or whatever the correct answer is)
- progress indicator and cancel button
When I press enter it should either briefly flash correct then move to the next question, or flash incorrect, clear the textfield, and show the correct answer for 2 seconds which I have to retype. After completing all questions it should show me a scoring screen where it shows me how long I spent in