feat: Complete zCode CLI X with Telegram bot integration

- Add full Telegram bot functionality with Z.AI API integration
- Implement 4 tools: Bash, FileEdit, WebSearch, Git
- Add 3 agents: Code Reviewer, Architect, DevOps Engineer
- Add 6 skills for common coding tasks
- Add systemd service file for 24/7 operation
- Add nginx configuration for HTTPS webhook
- Add comprehensive documentation
- Implement WebSocket server for real-time updates
- Add logging system with Winston
- Add environment validation

🤖 zCode CLI X - Agentic coder with Z.AI + Telegram integration

~/.npm-cache/highlight.js@10.7.3@@@1/lib/languages/bnf.js

@@ -0,0 +1,38 @@
+/*
+Language: Backus–Naur Form
+Website: https://en.wikipedia.org/wiki/Backus–Naur_form
+Author: Oleg Efimov <efimovov@gmail.com>
+*/
+
+/** @type LanguageFn */
+function bnf(hljs) {
+  return {
+    name: 'Backus–Naur Form',
+    contains: [
+      // Attribute
+      {
+        className: 'attribute',
+        begin: /</,
+        end: />/
+      },
+      // Specific
+      {
+        begin: /::=/,
+        end: /$/,
+        contains: [
+          {
+            begin: /</,
+            end: />/
+          },
+          // Common
+          hljs.C_LINE_COMMENT_MODE,
+          hljs.C_BLOCK_COMMENT_MODE,
+          hljs.APOS_STRING_MODE,
+          hljs.QUOTE_STRING_MODE
+        ]
+      }
+    ]
+  };
+}
+
+module.exports = bnf;