The Explicit Taklifi Ruling on Killing a Non-Muslim Under Covenant According to Al-San'ani in Subul Al-Salam – A Fundamental Study

Praise be to Allah, and may peace and blessings be upon the Messenger of Allah, his family, and companions. After that:
In this research, I addressed the Taklifi Ruling (obligatory ruling) according to Al-San'ani, as stated in his book Subul Al-Salam regarding the killing of a non-Muslim under a covenant (Mu'ahid).
I divided this research into an introduction and three sections:
The first section includes the biography of Al-San'ani.
The second section explains the definition of Taklifi Rulings.
The third section addresses the Taklifi Ruling stated by Al-San'ani on the killing of a non-Muslim under covenant, which I clarified as follows:
I began by presenting the title of the issue, followed by the related hadith, then the context of the issue. I analyzed the issue under the title "The Taklifi Rulings according to Al-San'ani" as explicitly mentioned by him and those who agreed with him among the scholars.
Finally, I concluded with a summary and a list of sources and references