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/app_settings.g.dart

@@ -0,0 +1,95 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'app_settings.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class AppSettingsAdapter extends TypeAdapter<AppSettings> {
+  @override
+  final int typeId = 0;
+
+  @override
+  AppSettings read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return AppSettings(
+      userName: fields.containsKey(0) ? fields[0] as String? ?? '' : '',
+      userEmail: fields.containsKey(1) ? fields[1] as String? ?? '' : '',
+      themeModeIndex: fields.containsKey(2) ? fields[2] as int? ?? 0 : 0,
+      arabicFontSize: fields.containsKey(3) ? fields[3] as double? ?? 26.0 : 26.0,
+      uiLanguage: fields.containsKey(4) ? fields[4] as String? ?? 'id' : 'id',
+      adhanEnabled: fields.containsKey(5) ? (fields[5] as Map?)?.cast<String, bool>() : null,
+      iqamahOffset: fields.containsKey(6) ? (fields[6] as Map?)?.cast<String, int>() : null,
+      checklistReminderTime: fields.containsKey(7) ? fields[7] as String? : null,
+      lastLat: fields.containsKey(8) ? fields[8] as double? : null,
+      lastLng: fields.containsKey(9) ? fields[9] as double? : null,
+      lastCityName: fields.containsKey(10) ? fields[10] as String? : null,
+      rawatibLevel: fields.containsKey(11) ? fields[11] as int? ?? 1 : 1,
+      tilawahTargetValue: fields.containsKey(12) ? fields[12] as int? ?? 1 : 1,
+      tilawahTargetUnit: fields.containsKey(13) ? fields[13] as String? ?? 'Juz' : 'Juz',
+      tilawahAutoSync: fields.containsKey(14) ? fields[14] as bool? ?? false : false,
+      trackDzikir: fields.containsKey(15) ? fields[15] as bool? ?? true : true,
+      trackPuasa: fields.containsKey(16) ? fields[16] as bool? ?? false : false,
+      showLatin: fields.containsKey(17) ? fields[17] as bool? ?? true : true,
+      showTerjemahan: fields.containsKey(18) ? fields[18] as bool? ?? true : true,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, AppSettings obj) {
+    writer
+      ..writeByte(19)
+      ..writeByte(0)
+      ..write(obj.userName)
+      ..writeByte(1)
+      ..write(obj.userEmail)
+      ..writeByte(2)
+      ..write(obj.themeModeIndex)
+      ..writeByte(3)
+      ..write(obj.arabicFontSize)
+      ..writeByte(4)
+      ..write(obj.uiLanguage)
+      ..writeByte(5)
+      ..write(obj.adhanEnabled)
+      ..writeByte(6)
+      ..write(obj.iqamahOffset)
+      ..writeByte(7)
+      ..write(obj.checklistReminderTime)
+      ..writeByte(8)
+      ..write(obj.lastLat)
+      ..writeByte(9)
+      ..write(obj.lastLng)
+      ..writeByte(10)
+      ..write(obj.lastCityName)
+      ..writeByte(11)
+      ..write(obj.rawatibLevel)
+      ..writeByte(12)
+      ..write(obj.tilawahTargetValue)
+      ..writeByte(13)
+      ..write(obj.tilawahTargetUnit)
+      ..writeByte(14)
+      ..write(obj.tilawahAutoSync)
+      ..writeByte(15)
+      ..write(obj.trackDzikir)
+      ..writeByte(16)
+      ..write(obj.trackPuasa)
+      ..writeByte(17)
+      ..write(obj.showLatin)
+      ..writeByte(18)
+      ..write(obj.showTerjemahan);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is AppSettingsAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}