feat(views): drag regions on home, library, and favorites top-bars

src/lib/components/views/FavoritesView.svelte

@@ -1386,7 +1386,7 @@
 
 <ViewTransition duration={200} distance={12} direction="down">
 <div class="favorites-view" class:no-outer-scroll={(activeTab === 'tracks' && !loading && filteredTracks.length > 0) || (activeTab === 'albums' && !loading && filteredAlbums.length > 0) || (activeTab === 'artists' && !loading && filteredArtists.length > 0)} bind:this={scrollContainer} onscroll={handleFavoritesScroll}>
-  <div class="top-bar">
+  <div class="top-bar" data-tauri-drag-region="deep">
     {#if onBack}
       <button class="back-btn" onclick={onBack}>
         <ArrowLeft size={16} />
@@ -1398,10 +1398,10 @@
     </button>
   </div>
   <!-- Header -->
-  <div class="header">
+  <div class="header" data-tauri-drag-region="deep">
     <h1>{$t('favorites.title')}</h1>
     {#if activeTab === 'tracks' && !loading && filteredTracks.length > 0}
-      <div class="header-actions">
+      <div class="header-actions" data-tauri-drag-region="false">
         <button class="action-btn-circle" onclick={handlePlayAllTracks} title={$t('actions.playAll')}>
           <Play size={18} fill="currentColor" color="currentColor" />
         </button>
@@ -1431,20 +1431,20 @@
       </div>
     {/if}
     {#if activeTab === 'albums' && !loading && filteredAlbums.length > 0}
-      <div class="header-actions">
+      <div class="header-actions" data-tauri-drag-region="false">
         <button class="action-btn-circle" onclick={handleRandomAlbum} title={$t('favorites.randomAlbum')}>
           <Shuffle size={18} />
         </button>
       </div>
     {/if}
     {#if activeTab === 'artists' && !loading && filteredArtists.length > 0}
-      <div class="header-actions">
+      <div class="header-actions" data-tauri-drag-region="false">
         <button class="action-btn-circle" onclick={handleRandomArtist} title={$t('favorites.randomArtist')}>
           <Shuffle size={18} />
         </button>
       </div>
     {/if}
-    <div class="header-search">
+    <div class="header-search" data-tauri-drag-region="false">
       {#if !searchExpanded}
         <button class="search-icon-btn" onclick={() => searchExpanded = true} title={$t('nav.search')}>
           <Search size={16} />
@@ -1470,8 +1470,8 @@
   </div>
 
   <!-- Navigation Bar (Artist-style) -->
-  <div class="favorites-nav">
-    <div class="nav-left">
+  <div class="favorites-nav" data-tauri-drag-region="deep">
+    <div class="nav-left" data-tauri-drag-region="false">
       {#each favoritesPreferences.tab_order as tab}
         {@const Icon = getTabIcon(tab as TabType)}
         <button
@@ -1484,7 +1484,7 @@
         </button>
       {/each}
     </div>
-    <div class="nav-right">
+    <div class="nav-right" data-tauri-drag-region="false">
       <span class="results-count">
         {#if activeTab === 'tracks'}
           {filteredTracks.length}{trackSearch ? ` / ${favoriteTracks.length}` : ''} {$t('favorites.tracks').toLowerCase()}

src/lib/components/views/LocalLibraryView.svelte

@@ -5694,7 +5694,7 @@
     </div>
   {:else}
     <!-- Main Library View -->
-    <div class="header">
+    <div class="header" data-tauri-drag-region="deep">
       <div class="header-content">
         <h1>{$t('library.title')}</h1>
         {#if stats}
@@ -5707,7 +5707,7 @@
           <p class="subtitle">{$t('library.yourCollection')}</p>
         {/if}
       </div>
-      <div class="header-actions">
+      <div class="header-actions" data-tauri-drag-region="false">
         {#if hasPlexConfig()}
           <button
             class="icon-btn plex-sync-btn"
@@ -8140,7 +8140,6 @@
     font-size: 13px;
     color: var(--text-secondary);
     cursor: pointer;
-    user-select: none;
   }
 
   .select-all-checkbox input[type='checkbox'] {
@@ -9240,9 +9239,6 @@
     display: flex;
     align-items: center;
     justify-content: center;
-    /* Block selection bleed on the handle itself; the global override
-       on <body> during drag handles the rest of the page. */
-    user-select: none;
   }
 
   .tree-sidebar-resize-handle:hover,

src/lib/discovery-v2/DiscoveryView.svelte

@@ -364,8 +364,8 @@
 </script>
 
 <div class="discovery">
-  <div class="toolbar">
-    <div class="tabs">
+  <div class="toolbar" data-tauri-drag-region>
+    <div class="tabs" data-tauri-drag-region="false">
       {#each tabs as tab (tab.id)}
         <button
           class="tab"
@@ -377,7 +377,7 @@
         </button>
       {/each}
     </div>
-    <div class="genre-slot">
+    <div class="genre-slot" data-tauri-drag-region="false">
       <GenreFilterButton
         onFilterChange={handleGenreFilterChange}
         context="home"