chore: bump version to 0.1.5

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: alari76

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codekin",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Web UI for Claude Code sessions with multi-session support and WebSocket streaming",
   "type": "module",
   "bin": {