fix(app): keep close icon in top right of comment card

packages/app/src/components/prompt-input.tsx

@@ -1694,7 +1694,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                     <div class="flex items-center gap-1.5">
                       <FileIcon node={{ path: item.path, type: "file" }} class="shrink-0 size-3.5" />
                       <div
-                        class="flex items-center text-11-regular min-w-0"
+                        class="flex-1 flex items-center text-11-regular min-w-0"
                         style={{ "font-weight": "var(--font-weight-medium)" }}
                       >
                         <span class="text-text-weak whitespace-nowrap truncate min-w-0">{getDirectory(item.path)}</span>