feat: Add function to open code in new file

- Implemented createAndOpenFile to open a document with the provided content
- Registered createAndOpenFile handler for 'code_new_file' messages
- Enhanced codeBlockHandler and handlerRegister with new functionality

src/handler/codeBlockHandler.ts

@@ -104,3 +104,11 @@ regInMessage({command: 'code_file_apply', content: '', fileName: ''});
 export async function replaceCodeBlockToFile(message: any, panel: vscode.WebviewPanel | vscode.WebviewView): Promise<void> {
 	await applyCodeFile(message.content, message.fileName);
 }
+
+export async function createAndOpenFile(message: any) {
+	const document =await vscode.workspace.openTextDocument({
+		language:message.language,
+		content: message.content
+	});        
+	await vscode.window.showTextDocument(document);
+}

src/handler/handlerRegister.ts

@@ -9,6 +9,7 @@ import { sendMessage, stopDevChat, regeneration, deleteChatMessage, userInput }
 import { applyCodeWithDiff } from './diffHandler';
 import { addConext } from './contextHandler';
 import { getContextDetail } from './contextHandler';
+import {createAndOpenFile} from './codeBlockHandler';
 import { listAllMessages } from './listMessages';
 import { doVscodeCommand } from './vscodeCommandHandler';
 import { featureToggle, getFeatureToggles } from './featureToggleHandler';
@@ -27,6 +28,8 @@ messageHandler.registerHandler('code_apply', insertCodeBlockToFile);
 // Apply the code block replied by AI to the currently active view, replacing the current file content
 // Response: none
 messageHandler.registerHandler('code_file_apply', replaceCodeBlockToFile);
+// Apply the code block to a new file
+messageHandler.registerHandler('code_new_file', createAndOpenFile);
 // Perform commit operation
 // Response: none
 messageHandler.registerHandler('doCommit', doCommit);