Refactor file imports and clean up unused components in various resources: remove unnecessary imports in CommentResource, NewsResource, and SolutionResource, and ensure consistent formatting across files. Add missing newlines at the end of files for better code quality.

app/Filament/Resources/SolutionResource.php

@@ -3,15 +3,13 @@
 namespace App\Filament\Resources;
 
 use App\Filament\Resources\SolutionResource\Pages;
-use App\Filament\Resources\SolutionResource\RelationManagers;
 use App\Models\Solution;
 use Filament\Forms;
 use Filament\Forms\Form;
 use Filament\Resources\Resource;
 use Filament\Tables;
 use Filament\Tables\Table;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Eloquent\SoftDeletingScope;
+use Illuminate\Support\Str;
 
 class SolutionResource extends Resource
 {
@@ -27,7 +25,9 @@ class SolutionResource extends Resource
             ->schema([
                 Forms\Components\TextInput::make('title')
                     ->required()
-                    ->maxLength(255),
+                    ->maxLength(255)
+                    ->reactive()
+                    ->afterStateUpdated(fn (string $operation, $state, Forms\Set $set) => $operation === 'create' ? $set('slug', Str::slug($state)) : null),
                 Forms\Components\TextInput::make('slug')
                     ->required()
                     ->maxLength(255),
@@ -82,4 +82,4 @@ class SolutionResource extends Resource
             'edit' => Pages\EditSolution::route('/{record}/edit'),
         ];
     }
-}
+}