Rename legacy storefront app and references to carplace

Replace storefront naming across source, tests, docs, config, and production scripts. Rename the legacy top-level app directory and Carplace component files, remove duplicate storefront startup scripts, and refresh the lockfile.

docs/project-design/PAGES.md

@@ -4,15 +4,15 @@ This document lists the pages that are actually present in the current frontend
 
 Source of truth:
 
-- `apps/storefront/src/app`
+- `apps/carplace/src/app`
 - `apps/dashboard/src/app`
 - `apps/admin/src/app`
 
-## Storefront App
+## Carplace App
 
 App:
 
-- `apps/storefront`
+- `apps/carplace`
 
 ### Public routes
 
@@ -37,11 +37,11 @@ App:
 
 - `/` is the public marketing home.
 - `/pricing` consumes platform pricing from `/site/platform/pricing`.
-- `/explore` is the public storefront search/discovery page.
-- `/explore/[slug]` is the company storefront profile page.
+- `/explore` is the public carplace search/discovery page.
+- `/explore/[slug]` is the company carplace profile page.
 - `/review` is the review submission page driven by a reservation review token.
 
-### Not present in the current storefront app
+### Not present in the current carplace app
 
 - `/about`
 - `/contact`
@@ -51,7 +51,7 @@ App:
 
 ### Renter routes present in code but not active product entrypoints
 
-These routes exist in the storefront app:
+These routes exist in the carplace app:
 
 - `/renter/dashboard`
 - `/renter/notifications`
@@ -114,7 +114,7 @@ Base path:
 - `/dashboard` shows KPIs and booking-source analytics.
 - `/dashboard/fleet*` manages vehicles, maintenance, and calendar blocks.
 - `/dashboard/reservations*` manages the booking lifecycle and inspection workflows.
-- `/dashboard/online-reservations` handles public/storefront booking intake.
+- `/dashboard/online-reservations` handles public/carplace booking intake.
 - `/dashboard/customers` is the company CRM view.
 - `/dashboard/offers` manages promotions.
 - `/dashboard/team` manages employees.
@@ -164,7 +164,7 @@ App:
 - `/dashboard/billing` manages platform billing operations.
 - `/dashboard/pricing` edits platform pricing, features, and promotions.
 - `/dashboard/notifications` inspects platform notifications.
-- `/dashboard/site-config` edits storefront/site configuration content.
+- `/dashboard/site-config` edits carplace/site configuration content.
 
 ## Deliberately Not Listed