AHP/Copilot: improve tool display

[rebornix]

Align tool display with cli integration in ext host (e.g., update_todo, exit_plan_mode, skill, create_pull_request.

• copilotToolDisplay.ts

  vscode/src/vs/platform/agentHost/node/copilot/copilotToolDisplay.ts

  Lines 36 to 37 in a989b7e

  	const enum CopilotToolName {
  	Bash = 'bash',

• vscode/extensions/copilot/src/extension/chatSessions/copilotcli/common/copilotCLITools.ts

  Lines 1098 to 1099 in a989b7e

  	const ToolFriendlyNameAndHandlers: { [K in ToolCall['toolName']]: [title: string, pre: (invocation: ChatToolInvocationPart, toolCall: ToolCallFor<K>, editId?: string, workingDirectory?: URI) => void, post: (invocation: ChatToolInvocationPart, toolCall: ToolCallFor<K>, result: ToolCallResult, workingDirectory?: URI) => void] } = {
  	'str_replace_editor': [l10n.t('Edit File'), formatStrReplaceEditorInvocation, genericToolInvocationCompleted],

[anthonykim1]

Plan:

• Friendly name first
• Input/output UI