feat: Implement streaming handlers for live MPEG-TS proxy and VOD HLS transcoding via FFmpeg, and add a release build script.

lib/core/database/hive_service.dart

@@ -8,7 +8,7 @@ import '../models/playlist_config.dart';
 class HiveService {
   static const String _usersBoxName = 'users';
   static const String _playlistsBoxName = 'playlists';
-  
+
   static bool _initialized = false;
   static List<int>? _encryptionKey;
 
@@ -45,27 +45,27 @@ class HiveService {
 
     // Generate new 256-bit key
     _encryptionKey = Hive.generateSecureKey();
-    
+
     return _encryptionKey!;
   }
 
   /// Seed default admin user (admin/admin)
   static Future<void> _seedDefaultAdmin() async {
     final usersBox = Hive.box<AppUser>(_usersBoxName);
-    
+
     if (usersBox.isEmpty) {
       final adminId = const Uuid().v4();
       final passwordHash = _hashPassword('admin');
-      
+
       final admin = AppUser(
         id: adminId,
         username: 'admin',
         passwordHash: passwordHash,
         isAdmin: true,
-        assignedPlaylistIds: [],
+        assignedPlaylistIds: const [],
         createdAt: DateTime.now(),
       );
-      
+
       await usersBox.put(adminId, admin);
     }
   }
@@ -88,12 +88,12 @@ class HiveService {
         final legacyHash = sha256.convert(utf8.encode(password)).toString();
         return legacyHash == storedHash;
       }
-      
+
       final salt = parts[0];
       final expectedHash = parts[1];
       final bytes = utf8.encode(password + salt);
       final actualHash = sha256.convert(bytes).toString();
-      
+
       return actualHash == expectedHash;
     } catch (e) {
       return false;
@@ -103,12 +103,11 @@ class HiveService {
   /// Public method to hash passwords (used by auth)
   static String hashPassword(String password) => _hashPassword(password);
 
-
   /// Get users box
   static Box<AppUser> get usersBox => Hive.box<AppUser>(_usersBoxName);
 
   /// Get playlists box
-  static Box<PlaylistConfig> get playlistsBox => 
+  static Box<PlaylistConfig> get playlistsBox =>
       Hive.box<PlaylistConfig>(_playlistsBoxName);
 
   /// Close all boxes (cleanup)

lib/core/theme/app_colors.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 /// XtremFlow Apple TV Style Palette
-/// 
+///
 /// Ultra minimalist, focus-driven palette.
 /// - Background: Pure Black (#000000)
 /// - Focus/Active: Pure White (#FFFFFF)
@@ -13,20 +13,20 @@ class AppColors {
   // ============ BACKGROUNDS ============
   /// Pure black for that infinite depth look (OLED friendly)
   static const Color background = Color(0xFF000000);
-  
+
   /// Very deep grey for surfaces that need to be distinct but subtle (Apple Dark Grey)
   static const Color surface = Color(0xFF1C1C1E);
-  
+
   /// Slightly lighter grey for secondary surfaces or hover states
   static const Color surfaceVariant = Color(0xFF3A3A3C);
-  
+
   /// Focused element background (often white in tvOS for text, or bright accent)
   static const Color focusColor = Color(0xFFFFFFFF);
 
   // ============ ACCENTS ============
   /// Minimal white accent. In Apple TV, color is used sparingly.
   /// We keep a subtle blue only for specific indicators if needed.
-  static const Color primary = Color(0xFFFFFFFF); 
+  static const Color primary = Color(0xFFFFFFFF);
   static const Color accent = Color(0xFFE5E5E5);
 
   /// Primary Gradient (Subtle silver/white glow)
@@ -49,7 +49,7 @@ class AppColors {
 
   // ============ BORDERS ============
   // Borders are usually hidden until focused
-  static const Color border = Color(0xFF1F1F1F); 
+  static const Color border = Color(0xFF1F1F1F);
   static const Color focusBorder = Color(0xFFFFFFFF);
 
   // ============ GLASSMORPHISM ============
@@ -59,28 +59,27 @@ class AppColors {
 
   // ============ THEME SCHEMES ============
   static ColorScheme get darkColorScheme => const ColorScheme.dark(
-    primary: primary,
-    secondary: accent,
-    surface: surface,
-    background: background,
-    error: error,
-    onPrimary: Colors.black, // White text on buttons -> Black text on White buttons
-    onSecondary: Colors.black,
-    onSurface: textPrimary,
-    onError: Colors.white,
-    brightness: Brightness.dark,
-  );
+        primary: primary,
+        secondary: accent,
+        surface: surface,
+        error: error,
+        onPrimary: Colors
+            .black, // White text on buttons -> Black text on White buttons
+        onSecondary: Colors.black,
+        onSurface: textPrimary,
+        onError: Colors.white,
+        brightness: Brightness.dark,
+      );
 
   static ColorScheme get lightColorScheme => const ColorScheme.light(
-    primary: Colors.black,
-    secondary: Colors.grey,
-    surface: Color(0xFFF2F2F7),
-    background: Colors.white,
-    error: error,
-    onPrimary: Colors.white,
-    onSecondary: Colors.white,
-    onSurface: Colors.black,
-    onError: Colors.white,
-    brightness: Brightness.light,
-  );
+        primary: Colors.black,
+        secondary: Colors.grey,
+        surface: Color(0xFFF2F2F7),
+        error: error,
+        onPrimary: Colors.white,
+        onSecondary: Colors.white,
+        onSurface: Colors.black,
+        onError: Colors.white,
+        brightness: Brightness.light,
+      );
 }

lib/core/widgets/glass_container.dart

@@ -1,7 +1,6 @@
 import 'dart:ui';
 import 'package:flutter/material.dart';
 import '../theme/app_colors.dart';
-import '../theme/app_theme.dart';
 
 class GlassContainer extends StatelessWidget {
   final Widget child;

lib/core/widgets/themed_loading_screen.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import '../theme/app_colors.dart';
 
 class ThemedLoading extends StatelessWidget {
   const ThemedLoading({super.key});