Move tool notifications to status bar, add UI improvements

- Tool calls now display in status bar instead of chat messages
- Added "working" status style (blue, italic)
- Added floating draggable button as UI fallback
- Added Stop, Copy, Save, Clear buttons
- Added markdown rendering for assistant messages
- Improved session handling and abort support

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

module.json

@@ -17,5 +17,8 @@
   ],
   "styles": [
     "styles/gm-assistant.css"
-  ]
+  ],
+  "url": "https://git.kavcorp.com/kavren/gm-assistant",
+  "manifest": "https://git.kavcorp.com/kavren/gm-assistant/raw/branch/main/module.json",
+  "download": "https://git.kavcorp.com/kavren/gm-assistant/releases/download/v0.1.0/gm-assistant.zip"
 }