feat(app): redesign attachment cards (#35945)

Co-authored-by: Brendan Allan <git@brendonovich.dev>
Co-authored-by: Brendan Allan <14191578+Brendonovich@users.noreply.github.com>

packages/app/src/context/platform.tsx

@@ -37,6 +37,9 @@ type PlatformBase = {
   /** Open a local path in a local app (desktop only) */
   openPath?(path: string, app?: string): Promise<void>
 
+  /** Reveal a local path in the system file manager; false when the path does not exist (desktop only) */
+  revealPath?(path: string): Promise<boolean>
+
   /** Restart the app  */
   restart(): Promise<void>
 

packages/app/src/context/prompt-state.ts

@@ -145,7 +145,7 @@ function contextItemKey(item: ContextItem) {
   return `${key}:c=${digest.slice(0, 8)}`
 }
 
-function isCommentItem(item: ContextItem | (ContextItem & { key: string })) {
+export function isCommentItem(item: ContextItem | (ContextItem & { key: string })) {
   return item.type === "file" && !!item.comment?.trim()
 }
 

packages/app/src/context/prompt.tsx

@@ -24,6 +24,7 @@ export {
   createPromptSession,
   createPromptState,
   DEFAULT_PROMPT,
+  isCommentItem,
   isPromptEqual,
 } from "./prompt-state"
 export type {