fix remaining build errors

src/components/discover/DecadeStrip.tsx

@@ -140,7 +140,7 @@ function DecadeRow({ decade, kind }: { decade: Decade; kind: 'movie' | 'tv' }) {
   const data = kind === 'movie' ? movieQuery.data : tvQuery.data
 
   const items = useMemo(() => {
-    const raw = (data?.results || []).map(m => ({ ...m, media_type: kind as const }))
+    const raw = (data?.results || []).map(m => ({ ...m, media_type: kind }))
     return mapTmdbToJf(filterToMissing(raw, lib.data, hideAdult, m => !!m.adult), lib.data)
   }, [data, lib.data, hideAdult, kind])
 

src/components/discover/Roulette.tsx

@@ -1,4 +1,4 @@
-import { useMemo, useState, useEffect } from 'react'
+import { useMemo, useState, useEffect, useCallback } from 'react'
 import { motion, AnimatePresence } from 'framer-motion'
 import { useNavigate } from 'react-router-dom'
 import { Shuffle, RotateCw, ArrowRight, Star, X } from '../../lib/icons'

src/components/discover/SpotlightHero.tsx

@@ -41,6 +41,7 @@ export function SpotlightHero({ kind = 'all' }: { kind?: 'all' | 'movie' | 'tv'
   const mediaType: 'movie' | 'tv' = pick.media_type === 'tv' || pick.first_air_date ? 'tv' : 'movie'
 
   function open() {
+    if (!pick) return
     navigate(`/item/tmdb-${mediaType}-${pick.id}`)
   }
 

src/components/discover/TonightHero.tsx

@@ -7,6 +7,7 @@ import { useLibraryByTmdbId, useLibraryGenreDistribution } from '../../hooks/use
 import { usePreferencesStore } from '../../stores/preferences-store'
 import { filterToMissing } from '../../pages/discover/helpers'
 import { tmdbMovieGenreId, tmdbTvGenreId } from '../../lib/tmdb-genres'
+import type { TmdbDiscoverItem } from '../../api/tmdb'
 
 const TMDB_IMG = 'https://image.tmdb.org/t/p'
 
@@ -66,7 +67,7 @@ export default function TonightHero({ kind }: Props) {
 
   const pick = useMemo(() => {
     // Personalized pool wins when present + non-empty.
-    const personalRaw = (personalData?.results || []).map(m => ({ ...m, media_type: kind as const }))
+    const personalRaw = (personalData?.results || []).map(m => ({ ...m, media_type: kind }))
     const personalPool = filterToMissing(personalRaw, lib.data, hideAdult, m => !!m.adult)
       .filter(m => m.backdrop_path && m.overview)
     if (personalPool.length > 0) {
@@ -84,7 +85,7 @@ export default function TonightHero({ kind }: Props) {
 
   if (!pick) return null
 
-  const item = pick.item
+  const item = pick.item as TmdbDiscoverItem
   const title: string = item.title || item.name || ''
   const overview: string = item.overview || ''
   const backdrop = `${TMDB_IMG}/w1280${item.backdrop_path}`