BIG PROGRESS | dynamic generation of Sudoku based on user selection of difficulty with Generate Button + Solve Button to Solve the Sudoku

better capsulation of html css js js and js in this case,generate new html based on button click not just display show  like before but no sudoku yet

added router to /solution where the solution is displayed not yet formatted as text + using express instead of http directly

added router to /solution where the solution is displayed not yet formatted as text + using express instead of http directly

+headline +select for difficulty but not working yet +spacing in between elements is not better + added difficulty selector but for now only in vscode possible to change nb of zeros

did not manage to include self made solver in python in js project using pycharm. Now using aquivalent from chatgpt in js