Use file-scoped namespaces

Core/Data/CoreContext.cs

@@ -1,25 +1,24 @@
 using Kruzya.TelegramBot.Core.EF;
 using Microsoft.EntityFrameworkCore;
 
-namespace Kruzya.TelegramBot.Core.Data
+namespace Kruzya.TelegramBot.Core.Data;
+
+public class CoreContext : AutoSaveDbContext
 {
-    public class CoreContext : AutoSaveDbContext
+    /// <summary>
+    /// The all known users.
+    /// </summary>
+    public DbSet<BotUser> Users { get; set; }
+
+    /// <summary>
+    /// The all knows user options and values.
+    /// </summary>
+    public DbSet<BotUserValue> UserValues { get; set; }
+
+    public DbSet<ChatOptionValue> ChatOptionValues { get; set; }
+
+    public CoreContext(DbContextOptions<CoreContext> ctx) : base(ctx)
     {
-        /// <summary>
-        /// The all known users.
-        /// </summary>
-        public DbSet<BotUser> Users { get; set; }
-
-        /// <summary>
-        /// The all knows user options and values.
-        /// </summary>
-        public DbSet<BotUserValue> UserValues { get; set; }
-
-        public DbSet<ChatOptionValue> ChatOptionValues { get; set; }
-
-        public CoreContext(DbContextOptions<CoreContext> ctx) : base(ctx)
-        {
-            Database.Migrate();
-        }
+        Database.Migrate();
     }
 }