fix: .gitignore + add 44 language JSON files

languages/ar.json

@@ -0,0 +1,25 @@
+{
+  "app_title": "Lity3D محرر",
+  "file": "ملف",
+  "build": "بناء",
+  "scene": "مشهد",
+  "help": "مساعدة",
+  "lang": "لغة",
+  "new": "جديد",
+  "open": "فتح",
+  "save": "حفظ",
+  "exit": "خروج",
+  "run": "تشغيل اللعبة",
+  "compile": "بناء المحرك",
+  "package": "تغليف EXE",
+  "explorer": "مستكشف",
+  "output": "مخرجات",
+  "ready": "جاهز",
+  "running": "يعمل...",
+  "saved": "تم الحفظ",
+  "opened": "تم الفتح",
+  "build_first": "ابنِ المحرك أولاً",
+  "kill": "تم الإيقاف",
+  "packaged": "تم التغليف",
+  "about": "عن Lity3D"
+}