Implement Madical Department and all the required functionality

[Ujjalzaman]

Department of Doctor:

• Create Department: /api/v1/department/create (POST) – (ACCESS – admin)
• Delete Department: /api/v1/department/:id (DELETE) – (ACCESS – admin)
• Update Department: /api/v1/department/:id (PATCH) – (ACCESS – admin)
• View Department: /api/v1/department/ (GET) – (ACCESS – admin, patient, doctor)
• Search, Filter, and Pagination Department: /api/v1/department/?searchTerm="search"&sortBy="name"&page="10" (GET)