fix: keep task tool spacing consistent

Keep top padding on task tool entries and simplify the Turn stats release note to state its default without an instruction.

Testing: focused ToolPart ESLint, changelog validation, and diff checks passed. No interactive layout verification was run.

changelog/unreleased.md

@@ -6,7 +6,7 @@ title: Turn stats in work status
 
 ### New
 
-- **Turn stats:** The work status panel now shows response speed, model and tool time, tokens, and reported cost after a turn finishes. It's on by default; hide it in the panel settings (thanks to @alvins82).
+- **Turn stats:** The work status panel now shows response speed, model and tool time, tokens, and reported cost after a turn finishes. It's enabled by default (thanks to @alvins82).
 - **Projects:** Move project actions, worktree setup commands, and draft starters into the repository for teammates to use. Repository commands ask for trust before running, and ask again when they change.
 - Plans: Move plans into the repository, or point the Plans tab at an existing folder of Markdown files in your project.
 - Sessions: Search projects by name or path in the new-session project picker on web and desktop (thanks to @maximtop).

packages/ui/src/components/chat/message/parts/ToolPart.tsx

@@ -1050,7 +1050,6 @@ const TaskToolSummary: React.FC<{
         <div
             className={cn(
                 'relative pr-2 pb-2 pt-2 space-y-2 pl-[1.4375rem]',
-                entries.length > 0 && 'pt-0',
                 'before:absolute before:left-[0.4375rem] before:w-px before:bg-border/80 before:content-[""]',
                 'before:top-[-0.25rem] before:bottom-0'
             )}