What two significant events happened in Shirdi on December 10th, according to the story of Kakasaheb Dixit?

According to Chapter 4, the tenth of December was a day of great significance in Shirdi, marked by two important and memorable events. The first was that Sai Baba gave his final approval for Kakasaheb Dixit to lay the foundation stone for his Wada, a project that would provide much-needed accommodation for pilgrims. The second major event that began on this very same day was the commencement of the 'Shej-Aarti,' or the night prayer, in the Chavadi. This new ritual started with great devotion and love, making December 10th a doubly auspicious date in Shirdi's history.