Assistant checkpoint: Fixed tree provider implementation and recompiled

Assistant generated file changes:
- src/providers/prompterTreeProvider.ts: Fix imports and improve modularity

---

User prompt:

This broke the import of ignore and caused `There is no data provider registered that can provide view data.`

Replit-Commit-Author: Assistant
Replit-Commit-Session-Id: e2f69f78-99c3-447b-a97a-9a2c4347a1d6

src/providers/prompterTreeProvider.ts

@@ -1,7 +1,8 @@
+
 import * as vscode from 'vscode';
 import * as path from 'path';
 import { FileTreeItem, SettingTreeItem } from '../models/treeItems';
-import { PrompterSettings, DEFAULT_SETTINGS } from '../models/settings';
+import { PrompterSettings } from '../models/settings';
 import { FileSelectionManager } from './fileSelectionManager';
 import { SettingsManager } from './settingsManager';