Added issue entity

PostFundManagement.Domain/Configuration/Issue.cs

@@ -0,0 +1,31 @@
+namespace PostFundManagement.Domain.Configuration;
+
+public sealed class Issue : IEntityTypeConfiguration<Entities.Issue>
+{
+    public void Configure(EntityTypeBuilder<Entities.Issue> builder)
+    {
+        builder.ToTable(nameof(Entities.Issue).Pluralize());
+
+        builder.HasKey(pk => pk.Id);
+        builder.Property(f => f.ProjectId).IsRequired();
+        builder.Property(f => f.CreatedBy).IsRequired();
+        builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()");
+        builder.Property(f => f.ResolvedAt).IsRequired(false);
+        builder.Property(f => f.Title).IsRequired().HasMaxLength(256);
+        builder.Property(f => f.Description).IsRequired().HasMaxLength(1024);
+        builder.Property(f => f.Priority).IsRequired().HasDefaultValue(Priority.Low);
+        builder.Property(f => f.Status).IsRequired().HasDefaultValue(ApprovalStatus.Pending);
+
+        builder.HasOne(f => f.Project)
+            .WithMany()
+            .HasForeignKey(fk => fk.ProjectId)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.Restrict);
+
+        builder.HasOne(f => f.Creator)
+            .WithMany()
+            .HasForeignKey(fk => fk.CreatedBy)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.NoAction);
+    }
+}

PostFundManagement.Domain/Entities/Issue.cs

@@ -0,0 +1,9 @@
+namespace PostFundManagement.Domain.Entities;
+
+[EntityTypeConfiguration<Configuration.Issue, Issue>]
+public class Issue : Models.Issue
+{
+    public virtual Project? Project { get; set; }
+
+    public virtual User? Creator { get; set; }
+}

PostFundManagement.Infrastructure/Database/ApplicationDbContext.cs

@@ -4,6 +4,8 @@ namespace PostFundManagement.Infrastructure.Database;
 
 public sealed class ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : DbContext(options)
 {
+    public DbSet<Issue> Issues => Set<Issue>();
+
     public DbSet<Outcome> Outcomes => Set<Outcome>();
 
     public DbSet<Beneficiary> Beneficiaries => Set<Beneficiary>();