完善文件命名中的时间格式

DownKyi/Languages/Default.xaml

@@ -219,6 +219,7 @@
     <system:String x:Key="DisplayUpMid">UP主ID</system:String>
     <system:String x:Key="DisplayUpName">UP主昵称</system:String>
     <system:String x:Key="Reset">恢复默认</system:String>
+    <system:String x:Key="FileNameTimeFormat">时间格式：</system:String>
 
     <system:String x:Key="SettingDanmaku">弹幕</system:String>
     <system:String x:Key="FilterType">按类型屏蔽</system:String>

DownKyi/Services/BangumiInfoService.cs

@@ -197,10 +197,12 @@ namespace DownKyi.Services
                         };
                     }
 
+                    // 文件命名中的时间格式
+                    string timeFormat = SettingsManager.GetInstance().GetFileNamePartTimeFormat();
                     // 视频发布时间
                     DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
                     DateTime dateTime = startTime.AddSeconds(episode.PubTime);
-                    page.PublishTime = dateTime.ToString("yyyy-MM-dd");
+                    page.PublishTime = dateTime.ToString(timeFormat);
 
                     pages.Add(page);
                 }

DownKyi/Services/VideoInfoService.cs

@@ -154,10 +154,12 @@ namespace DownKyi.Services
                         };
                     }
 
+                    // 文件命名中的时间格式
+                    string timeFormat = SettingsManager.GetInstance().GetFileNamePartTimeFormat();
                     // 视频发布时间
                     DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
                     DateTime dateTime = startTime.AddSeconds(videoView.Pubdate);
-                    page.PublishTime = dateTime.ToString("yyyy-MM-dd");
+                    page.PublishTime = dateTime.ToString(timeFormat);
                     // 这里的发布时间有问题，
                     // 如果是合集，也会执行这里，
                     // 但是发布时间是入口视频的，不是所有视频的

DownKyi/Views/Settings/ViewVideo.xaml

@@ -228,7 +228,7 @@
                             VerticalAlignment="Center"
                             FontSize="12"
                             Foreground="{DynamicResource BrushTextDark}"
-                            Text="时间格式：" />
+                            Text="{DynamicResource FileNameTimeFormat}" />
                         <ComboBox
                             Name="nameFileNamePartTimeFormat"
                             Width="120"