Refactor resource files: remove unused imports and clean up code across various resource and controller files for improved readability and maintainability. Update currency list formatting in helpers for consistency.

app/Filament/Resources/SolutionResource.php

@@ -28,12 +28,12 @@ class SolutionResource extends Resource
                     ->maxLength(255)
                     ->reactive()
                     ->afterStateUpdated(fn (string $operation, $state, Forms\Set $set) => $operation === 'create' ? $set('slug', Str::slug($state)) : null),
-                
-                    Forms\Components\TextInput::make('slug')
+
+                Forms\Components\TextInput::make('slug')
                     ->required()
                     ->maxLength(255),
-                
-                    Forms\Components\TextInput::make('title_description')
+
+                Forms\Components\TextInput::make('title_description')
                     ->maxLength(255)
                     ->required()
                     ->columnSpanFull(),
@@ -51,7 +51,7 @@ class SolutionResource extends Resource
                 Forms\Components\RichEditor::make('description')
                     ->required()
                     ->columnSpanFull(),
-                
+
             ]);
     }