chore(discord): add DISCORD_BOT_TOKEN to .env.example

Issue #32

.env.example

@@ -10,6 +10,10 @@ TELEGRAM_BOT_USERNAME=YOUR_BOT_USERNAME_HERE
 # Используется ботом для кнопки меню Telegram и кнопки /start.
 TELEGRAM_MINI_APP_URL=
 
+# Токен Discord application bot
+# Можно получить в Discord Developer Portal (https://discord.com/developers/applications)
+DISCORD_BOT_TOKEN=YOUR_DISCORD_BOT_TOKEN_HERE
+
 # Пароль для базы данных PostgreSQL
 POSTGRES_PASSWORD=StrongPasswordForDatabase
 

tests/GmRelay.Bot.Tests/Discord/DiscordProjectStructureTests.cs

@@ -84,4 +84,13 @@ public sealed class DiscordProjectStructureTests
             "v2.7.0",
             File.ReadAllText(Path.Combine(repoRoot, "src", "GmRelay.Web", "Components", "Layout", "NavMenu.razor")));
     }
+
+    [Fact]
+    public void EnvExample_ShouldContainDiscordBotToken()
+    {
+        var repoRoot = GetRepoRoot();
+        var envExample = File.ReadAllText(Path.Combine(repoRoot, ".env.example"));
+
+        Assert.Contains("DISCORD_BOT_TOKEN", envExample);
+    }
 }