fix for bug#6

apps/dashboard/src/components/layout/DashboardAccessGuard.boundary.test.ts

@@ -109,8 +109,8 @@ describe('DashboardAccessGuard route helpers', () => {
   })
 
   it('builds sign-in redirects with public dashboard return paths', () => {
-    expect(buildSignInRedirect('/reservations')).toBe('/sign-in?redirect=%2Fdashboard%2Freservations')
-    expect(buildSignInRedirect('/dashboard/fleet')).toBe('/sign-in?redirect=%2Fdashboard%2Ffleet')
+    expect(buildSignInRedirect('/reservations')).toBe('/dashboard/sign-in?redirect=%2Fdashboard%2Freservations')
+    expect(buildSignInRedirect('/dashboard/fleet')).toBe('/dashboard/sign-in?redirect=%2Fdashboard%2Ffleet')
   })
 
   it('treats subscription as an owner-only recovery route independent of menu registration', () => {

apps/dashboard/src/components/layout/DashboardAccessGuard.tsx

@@ -93,7 +93,7 @@ export function resolveAccessRedirect(currentPath: string, allowedRoutes: string
 export function buildSignInRedirect(currentPath: string) {
   const params = new URLSearchParams()
   params.set('redirect', toPublicDashboardPath(currentPath))
-  return `/sign-in?${params.toString()}`
+  return `${toPublicDashboardPath('/sign-in')}?${params.toString()}`
 }
 
 export default function DashboardAccessGuard({ children }: { children: React.ReactNode }) {
@@ -147,7 +147,7 @@ export default function DashboardAccessGuard({ children }: { children: React.Rea
 
         if (error?.statusCode === 401) {
           const target = buildSignInRedirect(currentPath)
-          if (target !== currentPath) router.replace(target)
+          if (target !== toPublicDashboardPath(currentPath)) window.location.replace(target)
           return
         }