chore: rebrand plugin to unRAID, expand description with full action reference (v1.1.4)

- Add displayName "unRAID" to plugin.json and marketplace.json
- Expand description to list all 15 action domains and 107 subactions
- Mark destructive subactions with * in description
- Bump version 1.1.3 → 1.1.4

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

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

uv.lock

@@ -1572,7 +1572,7 @@ wheels = [
 
 [[package]]
 name = "unraid-mcp"
-version = "1.1.2"
+version = "1.1.4"
 source = { editable = "." }
 dependencies = [
     { name = "fastapi" },