refactor(server/api): migrate library/suggestions/radio/home preludes (A2 4/N)

internal/api/home.go

@@ -4,7 +4,6 @@ import (
 	"net/http"
 
 	"git.fabledsword.com/bvandeusen/minstrel/internal/apierror"
-	"git.fabledsword.com/bvandeusen/minstrel/internal/auth"
 	"git.fabledsword.com/bvandeusen/minstrel/internal/db/dbq"
 	"git.fabledsword.com/bvandeusen/minstrel/internal/recommendation"
 )
@@ -14,9 +13,8 @@ import (
 // DB failure — the SPA should render either empty states or full content,
 // not a half-broken page.
 func (h *handlers) handleGetHome(w http.ResponseWriter, r *http.Request) {
-	user, ok := auth.UserFromContext(r.Context())
+	user, ok := requireUser(w, r)
 	if !ok {
-		writeErr(w, apierror.ErrUnauthorized)
 		return
 	}
 	data, err := recommendation.HomeData(r.Context(), h.pool, user.ID)