Added new modules and updated existing logic

dev/backend/HotlinePlanner profile pic and bg worker/Data/HotlinePlannerDbContext.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore;
+using HotlinePlanner.Models;
+
+namespace HotlinePlanner.Data
+{
+    public class HotlinePlannerDbContext : DbContext
+    {
+        public HotlinePlannerDbContext(DbContextOptions<HotlinePlannerDbContext> options)
+            : base(options)
+        {
+        }
+
+        public DbSet<Token> Tokens { get; set; } = null!;
+        public DbSet<UserProfile> UserProfiles { get; set; } = null!;
+        public DbSet<EventLog> EventLogs { get; set; } = null!;
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            base.OnModelCreating(modelBuilder);
+
+            modelBuilder.Entity<Token>(entity =>
+            {
+                entity.HasKey(e => e.Id);
+                entity.Property(e => e.Tenant).IsRequired();
+                entity.Property(e => e.UserId).IsRequired();
+                entity.Property(e => e.EncryptedToken).IsRequired();
+            });
+
+            modelBuilder.Entity<EventLog>(entity =>
+            {
+                entity.HasKey(e => e.Id);
+                entity.Property(e => e.Level).IsRequired();
+                entity.Property(e => e.Category).IsRequired();
+                entity.Property(e => e.Message).IsRequired();
+            });
+        }
+    }
+}