Add unit tests for CLI modules and fix ESLint issues

- Add comprehensive unit tests for all CLI-related modules:
  - CliContextManager
  - CliVersionManager
  - cliDetector
  - CliInstaller
- Fix ESLint issues by replacing @ts-ignore with @ts-expect-error
- Fix any type issues in test files
- Add tests for diff-manager functionality
- Improve loading messages random selection stability

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

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

packages/vscode-ide-companion/src/acp/acpConnection.ts

@@ -4,14 +4,14 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { JSONRPC_VERSION } from '../shared/acpTypes.js';
+import { JSONRPC_VERSION } from '../constants/acpTypes.js';
 import type {
   AcpBackend,
   AcpMessage,
   AcpPermissionRequest,
   AcpResponse,
   AcpSessionUpdate,
-} from '../shared/acpTypes.js';
+} from '../constants/acpTypes.js';
 import type { ChildProcess, SpawnOptions } from 'child_process';
 import { spawn } from 'child_process';
 import type {

packages/vscode-ide-companion/src/acp/acpMessageHandler.ts

@@ -17,7 +17,7 @@ import type {
   AcpResponse,
   AcpSessionUpdate,
   AcpPermissionRequest,
-} from '../shared/acpTypes.js';
+} from '../constants/acpTypes.js';
 import { CLIENT_METHODS } from './schema.js';
 import type {
   PendingRequest,

packages/vscode-ide-companion/src/acp/acpSessionManager.ts

@@ -10,12 +10,12 @@
  * Responsible for managing ACP protocol session operations, including initialization, authentication, session creation, and switching
  */
 
-import { JSONRPC_VERSION } from '../shared/acpTypes.js';
+import { JSONRPC_VERSION } from '../constants/acpTypes.js';
 import type {
   AcpRequest,
   AcpNotification,
   AcpResponse,
-} from '../shared/acpTypes.js';
+} from '../constants/acpTypes.js';
 import { AGENT_METHODS, CUSTOM_METHODS } from './schema.js';
 import type { PendingRequest } from './connectionTypes.js';
 import type { ChildProcess } from 'child_process';

packages/vscode-ide-companion/src/acp/connectionTypes.ts

@@ -14,7 +14,7 @@ import type { ChildProcess } from 'child_process';
 import type {
   AcpSessionUpdate,
   AcpPermissionRequest,
-} from '../shared/acpTypes.js';
+} from '../constants/acpTypes.js';
 
 /**
  * Pending Request Information

packages/vscode-ide-companion/src/agents/qwenAgentManager.ts

@@ -8,7 +8,7 @@ import { AcpConnection } from '../acp/acpConnection.js';
 import type {
   AcpSessionUpdate,
   AcpPermissionRequest,
-} from '../shared/acpTypes.js';
+} from '../constants/acpTypes.js';
 import {
   QwenSessionReader,
   type QwenSession,

packages/vscode-ide-companion/src/agents/qwenSessionUpdateHandler.ts

@@ -10,7 +10,7 @@
  * Handles session updates from ACP and dispatches them to appropriate callbacks
  */
 
-import type { AcpSessionUpdate } from '../shared/acpTypes.js';
+import type { AcpSessionUpdate } from '../constants/acpTypes.js';
 import type { QwenAgentCallbacks } from './qwenTypes.js';
 
 /**

packages/vscode-ide-companion/src/agents/qwenTypes.ts

@@ -3,14 +3,7 @@
  * Copyright 2025 Qwen Team
  * SPDX-License-Identifier: Apache-2.0
  */
-
-/**
- * Qwen Agent Manager Type Definitions
- *
- * Contains all related interfaces and type definitions
- */
-
-import type { AcpPermissionRequest } from '../shared/acpTypes.js';
+import type { AcpPermissionRequest } from '../constants/acpTypes.js';
 
 /**
  * Chat Message

packages/vscode-ide-companion/src/webview/FileOperations.ts

@@ -5,7 +5,7 @@
  */
 
 import * as vscode from 'vscode';
-import { getFileName } from '../utils/webviewUtils.js';
+import { getFileName } from './utils/webviewUtils.js';
 
 /**
  * File Operations Handler

packages/vscode-ide-companion/src/webview/WebViewContent.ts

@@ -5,7 +5,7 @@
  */
 
 import * as vscode from 'vscode';
-import { escapeHtml } from '../utils/webviewUtils.js';
+import { escapeHtml } from './utils/webviewUtils.js';
 
 /**
  * WebView HTML Content Generator

packages/vscode-ide-companion/src/webview/WebViewProvider.ts

@@ -7,14 +7,14 @@
 import * as vscode from 'vscode';
 import { QwenAgentManager } from '../agents/qwenAgentManager.js';
 import { ConversationStore } from '../storage/conversationStore.js';
-import type { AcpPermissionRequest } from '../shared/acpTypes.js';
+import type { AcpPermissionRequest } from '../constants/acpTypes.js';
 import { CliDetector } from '../utils/cliDetector.js';
 import { AuthStateManager } from '../auth/authStateManager.js';
 import { PanelManager } from './PanelManager.js';
 import { MessageHandler } from './MessageHandler.js';
 import { WebViewContent } from './WebViewContent.js';
 import { CliInstaller } from '../utils/CliInstaller.js';
-import { getFileName } from '../utils/webviewUtils.js';
+import { getFileName } from './utils/webviewUtils.js';
 
 export class WebViewProvider {
   private panelManager: PanelManager;

packages/vscode-ide-companion/src/webview/handlers/EditorMessageHandler.ts

@@ -6,7 +6,7 @@
 
 import * as vscode from 'vscode';
 import { BaseMessageHandler } from './BaseMessageHandler.js';
-import { getFileName } from '../../utils/webviewUtils.js';
+import { getFileName } from '../utils/webviewUtils.js';
 
 /**
  * Editor message handler

packages/vscode-ide-companion/src/webview/handlers/FileMessageHandler.ts

@@ -6,7 +6,7 @@
 
 import * as vscode from 'vscode';
 import { BaseMessageHandler } from './BaseMessageHandler.js';
-import { getFileName } from '../../utils/webviewUtils.js';
+import { getFileName } from '../utils/webviewUtils.js';
 
 /**
  * File message handler

packages/vscode-ide-companion/src/webview/hooks/useMessageSubmit.ts

@@ -6,7 +6,7 @@
 
 import { useCallback } from 'react';
 import type { VSCodeAPI } from './useVSCode.js';
-import { getRandomLoadingMessage } from '../constants/loadingMessages.js';
+import { getRandomLoadingMessage } from '../../constants/loadingMessages.js';
 
 interface UseMessageSubmitProps {
   vscode: VSCodeAPI;