Initial work on Students operations UI (#22)

src/dev/HESIMS/HESIMS.Web/Data/Applicant.cs

@@ -25,5 +25,13 @@ public class Applicant
     /// </summary>
     public string? OtherNames { get; set; }
 
+    /// <summary>
+    /// Courses applied for by the applicant.
+    /// </summary>
     public IEnumerable<CourseApplication>? CourseApplications { get; set; }
+
+    /// <summary>
+    /// Applicant's student profile.
+    /// </summary>
+    public Student? Student { get; set; }
 }

src/dev/HESIMS/HESIMS.Web/Data/ApplicationDbContext.cs

@@ -19,6 +19,8 @@ public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options)
 
     public DbSet<CourseApplication> CourseApplications { get; set; } = default!;
 
+    public DbSet<Student> Students { get; set; } = default!;
+
     protected override void OnModelCreating(ModelBuilder builder)
     {
         base.OnModelCreating(builder); // This is required for IdentityDbContext to work.

src/dev/HESIMS/HESIMS.Web/Data/EntityTypeConfiguration/ApplicantConfiguration.cs

@@ -14,5 +14,9 @@ public void Configure(EntityTypeBuilder<Applicant> builder)
         builder.HasKey(applicant => applicant.Id);
         builder.Property(applicant => applicant.Firstname).IsRequired();
         builder.Property(applicant => applicant.Lastname).IsRequired();
+
+        builder.HasOne(applicant => applicant.Student)
+               .WithOne(student => student.Applicant)
+               .HasForeignKey<Student>(student => student.ApplicantId);
     }
 }

src/dev/HESIMS/HESIMS.Web/Data/EntityTypeConfiguration/StudentConfiguration.cs

@@ -0,0 +1,16 @@
+namespace HESIMS.Web.Data.EntityTypeConfiguration;
+
+/// <summary>
+/// Represents configuration of the student entity.
+/// </summary>
+public class StudentConfiguration : IEntityTypeConfiguration<Student>
+{
+    /// <summary>
+    /// Configure applicant entity.
+    /// </summary>
+    /// <param name="builder"></param>
+    public void Configure(EntityTypeBuilder<Student> builder)
+    {
+        builder.HasKey(student => student.Id);
+    }
+}