feat(vikon): rewrite VikonIntegration from scratch — OAuth + core update

- HttpTask: Laravel Http facade with SSL enabled, retry, timeout
- ValidateTokenTask: token check via auth.db-nica.ru
- RefreshTokenTask: token refresh via db-nica.ru
- FilesystemTask: path traversal protection, blocked extensions (PHP/ASP/etc)
- AuthenticateAction: OAuth2 code→token exchange
- CheckAccessAction: token validation + filesystem writability check
- CheckVersionAction: version comparison against remote API
- UpdateCoreAction: ZIP download, Zip Slip protection, atomic sync with rollback
- VikonController: thin controller, 7 endpoints with Session-based token storage
- Routes: access-check, dashboard.auth, throttle:30,1 middleware
- Vue 3 Composition API frontend with progress bar
- Config: all secrets in .env via config/vikon.php
- vikon_core kept as fallback (not deleted)

app/Containers/VikonIntegration/UI/WEB/Requests/UpdateModuleRequest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Containers\VikonIntegration\UI\WEB\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UpdateModuleRequest extends FormRequest
+{
+    public function authorize(): bool { return auth()->check(); }
+
+    public function rules(): array
+    {
+        return [
+            'module_id' => ['required', 'integer', Rule::in([1, 2, 6])],
+        ];
+    }
+}