Initial commit: Star of Words Unity project

Snapshot of the existing Unity 6 language-learning word game before any
refactoring. Adds Unity .gitignore and .gitattributes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Assets/Scripts/PopupController.cs

@@ -0,0 +1,42 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class PopupController_Auto : MonoBehaviour
+{
+    private GameObject popupPanel;
+    private Button openButton;
+    private Button closeButton;
+
+    void Awake()
+    {
+        // Otomatik bulma
+        popupPanel = GameObject.Find("PopupPanel");
+        openButton = GameObject.Find("HelpButton").GetComponent<Button>();
+        closeButton = GameObject.Find("CloseButton").GetComponent<Button>();
+
+        if (popupPanel == null)
+            Debug.LogError("PopupPanel bulunamadı! İsmi tam olarak 'PopupPanel' olmalı.");
+
+        if (openButton == null)
+            Debug.LogError("HelpButton bulunamadı! İsmi tam olarak 'HelpButton' olmalı.");
+
+        if (closeButton == null)
+            Debug.LogError("CloseButton bulunamadı! İsmi tam olarak 'CloseButton' olmalı.");
+
+        popupPanel.SetActive(false);
+
+        // Eventleri otomatik bağlama
+        openButton.onClick.AddListener(OpenPopup);
+        closeButton.onClick.AddListener(ClosePopup);
+    }
+
+    void OpenPopup()
+    {
+        popupPanel.SetActive(true);
+    }
+
+    void ClosePopup()
+    {
+        popupPanel.SetActive(false);
+    }
+}