feat: add mobile Xtream service, data providers, and UI widgets for Live TV and Movies.

lib/mobile/widgets/mobile_category_card.dart

@@ -0,0 +1,76 @@
+import 'package:flutter/material.dart';
+import 'package:xtremobile/core/theme/app_decorations.dart';
+import 'package:xtremobile/mobile/widgets/tv_focusable.dart';
+
+class MobileCategoryCard extends StatelessWidget {
+  final String title;
+  final VoidCallback onTap;
+  final IconData icon;
+  final Color iconColor;
+
+  const MobileCategoryCard({
+    super.key,
+    required this.title,
+    required this.onTap,
+    this.icon = Icons.folder_rounded,
+    this.iconColor = const Color(0xFF0A84FF),
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return TVFocusable(
+      onPressed: onTap,
+      borderRadius: BorderRadius.circular(16),
+      child: Stack(
+        children: [
+          // Base glossy background
+          Container(
+            decoration: AppDecorations.glossyCard(context, radius: 16),
+          ),
+          // Glossy highlight overlay (shimmer)
+          Positioned(
+            top: 0,
+            left: 0,
+            right: 0,
+            height: 60,
+            child: IgnorePointer(
+              child: Container(
+                decoration: AppDecorations.glossShimmer(context, radius: 16),
+              ),
+            ),
+          ),
+          // Content
+          Positioned.fill(
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 12),
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                crossAxisAlignment: CrossAxisAlignment.center,
+                children: [
+                  Icon(
+                    icon,
+                    color: iconColor,
+                    size: 28,
+                  ),
+                  const SizedBox(height: 8),
+                  Text(
+                    title,
+                    style: TextStyle(
+                      color: AppDecorations.textPrimary(context),
+                      fontWeight: FontWeight.w600,
+                      fontSize: 12,
+                      letterSpacing: 0.1,
+                    ),
+                    textAlign: TextAlign.center,
+                    maxLines: 2,
+                    overflow: TextOverflow.ellipsis,
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/mobile/widgets/mobile_poster_card.dart

@@ -26,7 +26,6 @@ class MobilePosterCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isDark = Theme.of(context).brightness == Brightness.dark;
     return Column(
       mainAxisSize: MainAxisSize.min,
       crossAxisAlignment: CrossAxisAlignment.center,
@@ -34,18 +33,7 @@ class MobilePosterCard extends StatelessWidget {
         // Shadow lives on this outer Container so ClipRRect doesn't swallow it
         Expanded(
           child: Container(
-            decoration: BoxDecoration(
-              borderRadius: BorderRadius.circular(12),
-              boxShadow: [
-                BoxShadow(
-                  color: isDark
-                      ? const Color(0x99000000)
-                      : const Color(0x28000000),
-                  blurRadius: 12,
-                  offset: const Offset(0, 6),
-                ),
-              ],
-            ),
+            decoration: AppDecorations.glossyCard(context, radius: 12),
             child: TVFocusable(
               onPressed: onTap,
               onLongPress: onLongPress,
@@ -144,6 +132,19 @@ class MobilePosterCard extends StatelessWidget {
                         ),
                       ),
                     ),
+
+                  // Glossy highlight overlay (top shimmer)
+                  Positioned(
+                    top: 0,
+                    left: 0,
+                    right: 0,
+                    height: 80, // Taller for posters
+                    child: IgnorePointer(
+                      child: Container(
+                        decoration: AppDecorations.glossShimmer(context, radius: 12),
+                      ),
+                    ),
+                  ),
                 ],
               ),
             ),