bump: version 3.0.1

Synchronize version across all files:
- Directory.Build.props → 3.0.1
- compose.yaml → gmrelay-bot/web/discord-bot:3.0.1
- deploy.yml → VERSION: 3.0.1
- NavMenu.razor → v3.0.1
- DiscordProjectStructureTests → 3.0.1

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -6,7 +6,7 @@ on:
       - main 
 
 env:
-  VERSION: 3.0.0
+  VERSION: 3.0.1
 
 jobs:
   # ЧАСТЬ 1: Собираем образы и кладем в Gitea (чтобы делиться с ребятами)