```

Increase test coverage across multiple modules (91.2% statements, 82.85% branches, 82.35% functions, 93.1% lines)

Update abort controller handling in OllamaClient to properly clean up previous controllers

Remove unused imports and constants: MODEL_NAME_REGEX, MouseEvent, DEFAULT_SETTINGS, convertMarkdownToHtml

Refactor event handler naming to be more consistent
```

src/main.ts

@@ -105,7 +105,6 @@ class OllamaSettingTab extends PluginSettingTab {
 
     // Create container for settings
     const container = this.containerEl.createDiv() as HTMLElement;
-    container.empty();
 
     new Setting(container)
       .setName('Ollama URL')