Update storybook decorator and telemetry

Amp-Thread: https://ampcode.com/threads/T-55761bfa-d64c-4b29-8d93-ee27789829f1
Co-authored-by: Amp <amp@ampcode.com>

Author: graceshih-sg

vscode/src/telemetry/onebox.ts

@@ -1,7 +1,3 @@
-export const TELEMETRY_INTENT = {
-    CHAT: 1,
-    SEARCH: 2,
-}
 
 export const TELEMETRY_SEARCH_FILTER = {
     UNKNOWN: 1,

vscode/webviews/storybook/VSCodeStoryDecorator.tsx

@@ -40,12 +40,6 @@ const themeClassnames = {
  */
 export const VSCodeWebview: Decorator = VSCodeDecorator(styles.containerWebview)
 
-/**
- * A decorator that displays a story as though it's in the VS Code sidebar, with VS Code theme
- * colors applied.
- */
-export const VSCodeSidebar: Decorator = VSCodeDecorator(styles.containerSidebar)
-
 /**
  * A decorator that displays a story with VS Code theme colors applied.
  */
@@ -57,12 +51,6 @@ export const VSCodeStandaloneComponent: Decorator = VSCodeDecorator(undefined)
  */
 export const VSCodeCell: Decorator = VSCodeDecorator(styles.containerCell)
 
-/**
- * A decorator that displays a story with VS Code theme colors applied and maximizes the viewport.
- */
-export const VSCodeViewport: (style?: CSSProperties | undefined) => Decorator = style =>
-    VSCodeDecorator(styles.containerViewport, style)
-
 /**
  * A customizable decorator for components with VS Code theme colors applied.
  */

vscode/webviews/tabs/SettingsTab.tsx

@@ -1,4 +1,3 @@
 export { HistoryTab } from './HistoryTab'
-export { SettingsTab } from './SettingsTab'
 export { TabsBar } from './TabsBar'
 export { View } from './types'