Add Arabic translation and update language support

Added a new Arabic translation file (ar.json) and updated all other language files to include 'arabic' in the language selection list. Also updated quality label color detection in the format table to support Arabic terms, ensuring proper highlighting for quality levels in Arabic.

src/gui/ytsage_gui_format_table.py

@@ -264,15 +264,15 @@ class FormatTableMixin:
             # Column 1: Quality (Always shown)
             quality_text = self.get_quality_label(f)
             quality_item = QTableWidgetItem(quality_text)
-            # Set color based on quality (check English, Spanish, Portuguese, Russian, Chinese, German, French, Hindi, Indonesian, Turkish, Polish, and Italian terms)
+            # Set color based on quality (check English, Spanish, Portuguese, Russian, Chinese, German, French, Hindi, Indonesian, Turkish, Polish, Italian, and Arabic terms)
             quality_lower = quality_text.lower()  # Make comparison case-insensitive
-            if any(term.lower() in quality_lower for term in ["Best", "Óptima", "Mejor", "Melhor", "Лучшее", "最佳", "Beste", "Meilleure", "सर्वोत्तम", "Terbaik", "En iyi", "Najlepsza", "Najlepszy", "Najlepsze", "Migliore", "Miglior"]):
+            if any(term.lower() in quality_lower for term in ["Best", "Óptima", "Mejor", "Melhor", "Лучшее", "最佳", "Beste", "Meilleure", "सर्वोत्तम", "Terbaik", "En iyi", "Najlepsza", "Najlepszy", "Najlepsze", "Migliore", "Miglior", "الأفضل", "أفضل"]):
                 quality_item.setForeground(QColor("#00ff00"))  # Green for best quality
-            elif any(term.lower() in quality_lower for term in ["High", "Alta", "Alto", "Áudio Alto", "Audio Alto", "Высокое", "高清", "高质量", "Hoch", "Haute", "Élevé", "Audio élevé", "उच्च", "उच्च ऑडियो", "Tinggi", "Audio tinggi", "Yüksek", "Yüksek ses", "Wysoka", "Wysoki", "Wysokie", "Alta", "Audio alto"]):
+            elif any(term.lower() in quality_lower for term in ["High", "Alta", "Alto", "Áudio Alto", "Audio Alto", "Высокое", "高清", "高质量", "Hoch", "Haute", "Élevé", "Audio élevé", "उच्च", "उच्च ऑडियो", "Tinggi", "Audio tinggi", "Yüksek", "Yüksek ses", "Wysoka", "Wysoki", "Wysokie", "Alta", "Audio alto", "عالية", "عالي", "صوت عالي"]):
                 quality_item.setForeground(QColor("#00cc00"))  # Light green for high quality
-            elif any(term.lower() in quality_lower for term in ["Medium", "Media", "Medio", "Média", "Áudio Médio", "Audio Medio", "Среднее", "中等", "Mittel", "Moyenne", "Audio moyen", "मध्यम", "मध्यम ऑडियो", "Sedang", "Audio sedang", "Orta", "Orta ses", "Średnia", "Średni", "Średnie", "Media", "Audio medio"]):
+            elif any(term.lower() in quality_lower for term in ["Medium", "Media", "Medio", "Média", "Áudio Médio", "Audio Medio", "Среднее", "中等", "Mittel", "Moyenne", "Audio moyen", "मध्यम", "मध्यम ऑडियो", "Sedang", "Audio sedang", "Orta", "Orta ses", "Średnia", "Średni", "Średnie", "Media", "Audio medio", "متوسطة", "متوسط", "صوت متوسط"]):
                 quality_item.setForeground(QColor("#ffaa00"))  # Orange for medium quality
-            elif any(term.lower() in quality_lower for term in ["Low", "Baja", "Bajo", "Baixa", "Áudio Baixo", "Audio Bajo", "Низкое", "低质量", "Niedrig", "Niedriges Audio", "Faible", "Audio faible", "Qualité faible", "निम्न", "निम्न ऑडियो", "निम्न गुणवत्ता", "Rendah", "Audio rendah", "Kualitas rendah", "Düşük", "Düşük ses", "Düşük kalite", "Niska", "Niski", "Niskie", "Bassa", "Audio basso", "Bassa qualità"]):
+            elif any(term.lower() in quality_lower for term in ["Low", "Baja", "Bajo", "Baixa", "Áudio Baixo", "Audio Bajo", "Низкое", "低质量", "Niedrig", "Niedriges Audio", "Faible", "Audio faible", "Qualité faible", "निम्न", "निम्न ऑडियो", "निम्न गुणवत्ता", "Rendah", "Audio rendah", "Kualitas rendah", "Düşük", "Düşük ses", "Düşük kalite", "Niska", "Niski", "Niskie", "Bassa", "Audio basso", "Bassa qualità", "منخفضة", "منخفض", "صوت منخفض", "جودة منخفضة"]):
                 quality_item.setForeground(QColor("#ff5555"))  # Red for low quality
             self.format_table.setItem(row, 1, quality_item)
 

src/utils/ytsage_localization.py

@@ -91,7 +91,8 @@ class LocalizationManager:
             "indonesian": "Bahasa Indonesia (Indonesian)",
             "turkish": "Türkçe (Turkish)",
             "polish": "Polski (Polish)",
-            "italian": "Italiano (Italian)"
+            "italian": "Italiano (Italian)",
+            "arabic": "العربية (Arabic)"
         },
         "download": {
             "preparing": "🚀 Preparing your download...",