fix(01-01): hardcode user ID instead of env var

n8n community edition blocks env var access in expressions.
Hardcoded TELEGRAM_USER_ID for single-user authentication.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

n8n-workflow.json

@@ -29,7 +29,7 @@
             {
               "id": "user-auth-condition",
               "leftValue": "={{ $json.message.from.id.toString() }}",
-              "rightValue": "={{ $env.TELEGRAM_USER_ID }}",
+              "rightValue": "563878771",
               "operator": {
                 "type": "string",
                 "operation": "equals"