- Updated plot.py to remove retoor-specific logic, enabling general user support
- Added handling for the lowest score review received, integrating it into the review system
The commit introduces a new plot function that visualizes user growth data using matplotlib. It creates a line chart with dates on the x-axis and user counts on the y-axis, including axis labels, a title, and a grid for improved readability. The plot is saved to a PNG file for documentation purposes.