feat: remove Globe Spin discover feature

frontend/src/locales/zh.json

@@ -570,21 +570,9 @@
 		"total_cities": "总城市",
 		"total_countries": "总国家",
 		"getting_location_details": "获取地点详细信息",
-		"cities_available": "可用的城市",
-		"destination_revealed": "目的地揭示了！",
-		"dive_deeper": "深入潜水",
-		"exploration_progress": "勘探进度",
 		"explore_country": "探索国家",
-		"globe_spin_error_desc": "错误获取地球旋转数据",
-		"hide_globe_spin": "隐藏环球旋转",
 		"in": "在",
-		"loading_globe_spin": "加载地球旋转",
-		"no_globe_spin_data": "没有地球旋转数据",
-		"show_globe_spin": "显示环球旋转",
-		"spin_again": "再次旋转",
-		"spinning_globe": "旋转地球",
 		"try_again": "再试一次",
-		"your_random_adventure_awaits": "您的随机冒险在等待！",
 		"about_country": "关于国家",
 		"about_region": "关于地区",
 		"show_less": "显示较少",