Enhance editor panels with asset management and navigation features

src/Editor/DTOs/HierarchyObjectDTO.php

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+<?php
+
+namespace Sendama\Console\Editor\DTOs;
+
+use Serializable;
+
+/**
+ * HierarchyObjectDTO class.
+ */
+class HierarchyObjectDTO
+{
+    public function __construct(
+        public string $name,
+        public string $tag = '',
+        public array $position = [1, 1],
+        public array $rotation = [0, 0],
+        public array $scale = [1, 1]
+    )
+    {
+    }
+
+    public function __serialize(): array
+    {
+        return [
+            'name' => $this->name,
+            'tag' => $this->tag,
+            'position' => $this->position,
+            'rotation' => $this->rotation,
+            'scale' => $this->scale
+        ];
+    }
+
+    public function __unserialize(array $data): void
+    {
+        $this->name = $data['name'] ?? '';
+        $this->tag = $data['tag'] ?? '';
+        $this->position = $data['position'] ?? [1, 1];
+        $this->rotation = $data['rotation'] ?? [0, 0];
+        $this->scale = $data['scale'] ?? [1, 1];
+    }
+
+    public static function fromArray(array $data): self
+    {
+
+    }
+}

src/Editor/DTOs/SceneDTO.php

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+<?php
+
+namespace Sendama\Console\Editor\DTOs;
+
+/**
+ * SceneDTO class. Data Transfer Object for scene data in the editor.
+ */
+class SceneDTO
+{
+    public function __construct(
+        public string $name,
+        public int $width = DEFAULT_TERMINAL_WIDTH,
+        public int $height = DEFAULT_TERMINAL_HEIGHT,
+        public string $environmentTileMapPath = "Maps/example",
+        public bool $isDirty = false,
+        public array $hierarchy = [],
+    )
+    {
+    }
+
+    public function __serialize(): array
+    {
+        return [
+            "name" => $this->name,
+            "width" => $this->width,
+            "height" => $this->height,
+            "environmentTileMapPath" => $this->environmentTileMapPath,
+            "isDirty" => $this->isDirty,
+            "hierarchy" => $this->hierarchy,
+        ];
+    }
+
+    public function __unserialize(array $data): void
+    {
+        $this->name = $data['name'] ?? '';
+        $this->width = $data['width'] ?? DEFAULT_TERMINAL_WIDTH;
+        $this->height = $data['height'] ?? DEFAULT_TERMINAL_HEIGHT;
+        $this->environmentTileMapPath = $data['environmentTileMapPath'] ?? "Maps/example";
+        $this->isDirty = $data['isDirty'] ?? false;
+        $this->hierarchy = $data['hierarchy'] ?? [];
+    }
+}