Refactor GroupResource to use a static property for navigation icon; add method documentation for name attribute in Group model.

app/Filament/Resources/Rooms/Schemas/RoomForm.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Filament\Resources\Rooms\Schemas;
+
+use Filament\Forms;
+use Filament\Schemas\Schema;
+
+class RoomForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema->components([
+            Forms\Components\Select::make('hotel_id')
+                ->relationship('hotel', 'name')
+                ->required(),
+
+            Forms\Components\TextInput::make('name')
+                ->required(),
+
+            Forms\Components\TextInput::make('floor')
+                ->required(),
+
+            Forms\Components\FileUpload::make('images')
+                ->multiple(),
+
+            Forms\Components\TextInput::make('bed_count')
+                ->required()
+                ->numeric()
+                ->default(1),
+                
+            Forms\Components\Checkbox::make('wide')
+                ->default(false)
+                ->required(),
+        ]);
+    }
+}