Fix player : plus de saut de morceaux, mode scroll par défaut, supprime toggle paginé, media → sources

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -18,8 +18,8 @@ logs
 .fleet
 .idea
 
-# Media sources (originaux, pas servis par l'appli)
-media/
+# Sources originales (PDF, JPG — pas servies par l'appli)
+sources/
 
 # Local env files
 .env

app/components/book/BookPlayer.vue

@@ -34,22 +34,11 @@
               >
                 <div class="i-lucide-list h-5 w-5" />
               </button>
-              <button
-                class="reader-bar-btn"
-                @click="toggleReadingMode"
-                :aria-label="isScrollMode ? 'Mode paginé' : 'Mode défilement'"
-                :title="isScrollMode ? 'Mode paginé' : 'Mode défilement'"
-              >
-                <div :class="isScrollMode ? 'i-lucide-book-open' : 'i-lucide-scroll-text'" class="h-5 w-5" />
-              </button>
               <div class="reader-bar-title">
                 <span class="reader-bar-num">{{ chapterIdx + 1 }}.</span>
                 {{ chapters[chapterIdx].title }}
               </div>
-              <span class="reader-bar-pages">
-                <template v-if="isScrollMode">{{ scrollPercent }}%</template>
-                <template v-else>{{ currentPage + 1 }}<span class="op-40">/</span>{{ totalPages }}</template>
-              </span>
+              <span class="reader-bar-pages">{{ scrollPercent }}%</span>
               <button class="reader-bar-btn reader-bar-close" @click="close" aria-label="Fermer">
                 <div class="i-lucide-x h-5 w-5" />
               </button>
@@ -172,7 +161,7 @@ const showSommaire = ref(false)
 const isTurning = ref(false)
 
 // ── Reading mode ──
-const readingMode = ref<'paginated' | 'scroll'>('paginated')
+const readingMode = ref<'paginated' | 'scroll'>('scroll')
 const isScrollMode = computed(() => readingMode.value === 'scroll')
 const scrollPercent = ref(0)
 
@@ -448,7 +437,7 @@ watch(isOpen, async (open) => {
   }
 })
 
-// ── Sync: when song changes in player, navigate to matching chapter ──
+// ── Sync: when song changes in player, navigate to matching chapter (display only, no loadAndPlay) ──
 watch(() => playerStore.currentSong, (song) => {
   if (!song || !isOpen.value) return
   if (_skipSongWatch) {
@@ -459,8 +448,11 @@ watch(() => playerStore.currentSong, (song) => {
   if (!slug) return
   const idx = chapters.findIndex(ch => ch.slug === slug)
   if (idx !== -1 && idx !== chapterIdx.value) {
+    // Only update the displayed chapter — do NOT call goToChapter/loadAndPlay
+    // to avoid retriggering this watcher and causing song skips
     chapterIdx.value = idx
     currentPage.value = 0
+    showSommaire.value = false
     if (isScrollMode.value && viewportEl.value) {
       viewportEl.value.scrollTop = 0
     }