Add 3 dots stepper for demands map component

[unrevised6419]

On demands page, map component for creating group for volunteer. Add 3 stepper dots to show the progress

Lipsesc acele 3 puncte de-asupra la buton, care instiinteaza utilizatorul cate etape exista la aceasta procedura si la care etapa se afla curent.

Extracted from https://docs.google.com/document/d/150Jb-r3-96bOsvBPLxNrQoYb9BoPnIYLj5uzB8tMDUs