Update HomePageSettings to use file upload for background video: replace text input with FileUpload component, enforce file type and size restrictions, and adjust video source path in the homepage view for proper video display.

app/Filament/Pages/HomePageSettings.php

@@ -141,10 +141,12 @@ class HomePageSettings extends SettingsPage
                     ->description('Upload or link the background video for the hero section.')
                     ->icon('heroicon-o-camera')
                     ->schema([
-                        TextInput::make('bg_video')
-                            ->label('Background Video URL')
-                            ->maxLength(255)
-                            ->url()
+                        FileUpload::make('bg_video')
+                            ->label('Background Video')
+                            ->acceptedFileTypes(['video/mp4', 'video/webm', 'video/ogg'])
+                            ->maxSize(51200) // 50MB
+                            ->disk('public')
+                            ->directory('homepage-videos')
                             ->required(),
                     ]),