refactor(spa): collapse api/hooks telescope, merge review sheets, extract tab+list modules

- merge lib/api/* + hooks/use-* → features/* domain modules
- log-sheet + edit-review-sheet → review-sheet with mode discriminant
- index.tsx → feed-tab, watchlist-tab, queue-tab
- social actor-list pattern → ActorList component
- movie detail inline sections → community-reviews, viewing-history

spa/src/routes/register.tsx

@@ -4,7 +4,7 @@ import { useTranslation } from "react-i18next"
 import { Button } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
-import { useRegister } from "@/hooks/use-auth"
+import { useRegister } from "@/features/auth"
 
 export const Route = createFileRoute("/register")({
   component: RegisterPage,