[reputation] Move reputation to separate module.

modules/Reputation/Data/ReputationContext.cs

@@ -0,0 +1,20 @@
+using Kruzya.TelegramBot.Core.EF;
+using Microsoft.EntityFrameworkCore;
+
+namespace West.TelegramBot.Reputation.Data;
+
+public class ReputationContext : AutoSaveDbContext
+{
+    public DbSet<UserReputation> UserReputation { get; set; } = null!;
+
+    public ReputationContext(DbContextOptions<ReputationContext> options) : base(options)
+    {
+        Database.EnsureCreated();
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<UserReputation>().HasKey(e => new {e.ChatId, e.UserId});
+        modelBuilder.Entity<UserReputation>().HasIndex(e => e.ChatId);
+    }
+}