Implement frontend part for Double refreshrate. Resolves #299

src_assets/common/assets/web/public/assets/locale/en.json

@@ -224,6 +224,8 @@
     "dd_resolution_option_multi_instance_desc": "When using multiple instance of Apollo, make sure you have disabled this option in all instances, or it'll end up messing things up. It's still recommended to disable this part if you don't want your physical monitor's resolution to change or you only stream with virtual display.",
     "dd_wa_hdr_toggle_desc": "When using virtual display device as for streaming, it might display incorrect HDR color. With this option enabled, Apollo will try to mitigate this issue.",
     "dd_wa_hdr_toggle": "Enable high-contrast workaround for HDR",
+    "double_refreshrate": "Double refresh rate for Virtual Display",
+    "double_refreshrate_desc": "Double the requested fresh rate when creating virtual displays, streamed refresh rate still remain the same. Can potentially improve stutter problem on some systems.",
     "ds4_back_as_touchpad_click": "Map Back/Select to Touchpad Click",
     "ds4_back_as_touchpad_click_desc": "When forcing DS4 emulation, map Back/Select to Touchpad Click",
     "enable_input_only_mode": "Enable Input Only Mode",

src_assets/common/assets/web/public/assets/locale/zh.json

@@ -219,6 +219,8 @@
     "dd_resolution_option_multi_instance_desc": "当同时启动多个 Apollo 实例时，请确保每个实例都已禁用此选项，否则显示器组合可能会被搞乱。当你不希望物理显示器的分辨率被改变或只需要串流虚拟显示器时，依旧推荐完全禁用此选项。",
     "dd_wa_hdr_toggle_desc": "当使用虚拟显示设备作为串流时，它可能会显示不正确的 HDR 颜色。启用此选项，Apollo 将尝试缓解这个问题。",
     "dd_wa_hdr_toggle": "为 HDR 启用高对比度临时修复",
+    "double_refreshrate": "虚拟显示器刷新率翻倍",
+    "double_refreshrate_desc": "创建虚拟显示器时刷新率翻倍，串流的视频刷新率不受影响。可能可以缓解某些电脑上出现的画面卡顿现象。",
     "ds4_back_as_touchpad_click": "映射回/选择触摸板点击",
     "ds4_back_as_touchpad_click_desc": "强制使用 DS4 模拟时，将“返回”/“选择”映射到触摸板点击",
     "enable_input_only_mode": "启用仅输入模式",