refactor: move database-related projects to separate folder

SqlData/Application/Cqrs/Faculty/Queries/GetFacultyList/FacultyLookupDto.cs

@@ -0,0 +1,22 @@
+namespace Mirea.Api.DataAccess.Application.Cqrs.Faculty.Queries.GetFacultyList;
+
+/// <summary>
+/// Represents faculties.
+/// </summary>
+public class FacultyLookupDto
+{
+    /// <summary>
+    /// The unique identifier for the faculty.
+    /// </summary>
+    public int Id { get; set; }
+
+    /// <summary>
+    /// The name of the faculty.
+    /// </summary>
+    public required string Name { get; set; }
+
+    /// <summary>
+    /// ID indicating the faculty's affiliation to the campus.
+    /// </summary>
+    public int? CampusId { get; set; }
+}