feat: Murattal player enhancements & prayer schedule auto-scroll

- Murattal: Spotify-style 5-button controls [Shuffle, Prev, Play, Next, Playlist]
- Murattal: Animated 7-bar equalizer visualization in player circle
- Murattal: Unsplash API background with frosted glass player overlay
- Murattal: Transparent AppBar with backdrop blur
- Murattal: Surah playlist bottom sheet with full 114 Surah list
- Murattal: Auto-play disabled on screen open, enabled on navigation
- Murattal: Shuffle mode for random Surah playback
- Murattal: Photographer attribution per Unsplash guidelines
- Dashboard: Auto-scroll prayer schedule to next active prayer
- Fix: setState lifecycle errors on Reading & Murattal screens
- Setup: flutter_dotenv, cached_network_image, url_launcher deps

lib/data/local/models/quran_bookmark.g.dart

@@ -0,0 +1,62 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'quran_bookmark.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class QuranBookmarkAdapter extends TypeAdapter<QuranBookmark> {
+  @override
+  final int typeId = 4;
+
+  @override
+  QuranBookmark read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return QuranBookmark(
+      surahId: fields[0] as int,
+      verseId: fields[1] as int,
+      surahName: fields[2] as String,
+      verseText: fields[3] as String,
+      savedAt: fields[4] as DateTime,
+      isLastRead: fields[5] as bool? ?? false,
+      verseLatin: fields[6] as String?,
+      verseTranslation: fields[7] as String?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, QuranBookmark obj) {
+    writer
+      ..writeByte(8)
+      ..writeByte(0)
+      ..write(obj.surahId)
+      ..writeByte(1)
+      ..write(obj.verseId)
+      ..writeByte(2)
+      ..write(obj.surahName)
+      ..writeByte(3)
+      ..write(obj.verseText)
+      ..writeByte(4)
+      ..write(obj.savedAt)
+      ..writeByte(5)
+      ..write(obj.isLastRead)
+      ..writeByte(6)
+      ..write(obj.verseLatin)
+      ..writeByte(7)
+      ..write(obj.verseTranslation);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is QuranBookmarkAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}