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/shalat_log.dart

@@ -0,0 +1,25 @@
+import 'package:hive/hive.dart';
+
+part 'shalat_log.g.dart';
+
+@HiveType(typeId: 7)
+class ShalatLog {
+  @HiveField(0)
+  bool completed;
+
+  @HiveField(1)
+  String? location; // 'Rumah' or 'Masjid'
+
+  @HiveField(2)
+  bool? qabliyah;
+
+  @HiveField(3)
+  bool? badiyah;
+
+  ShalatLog({
+    this.completed = false,
+    this.location,
+    this.qabliyah,
+    this.badiyah,
+  });
+}