LinuxIssue Trim & msstore version remove beta

.github/ISSUE_TEMPLATE/bug-report.md

@@ -29,7 +29,7 @@ Clearly describe the reproduction steps so that others can see the problem
 ### 🚑 基本信息(Basic Information)
 
 - 程序版本(Program Version):
-- 系统版本号(OS Version): <!-- example Windows 10.19042.844(see winver) -->
+- 系统版本号(OS Version): <!-- example Windows 10.19042.844(see winver) / macOS Monterey 12 / Ubuntu 20.04.2 LTS -->
 - 是否为应用商店版本(Whether it is a Store version): <!--是(Yes)/否(No)-->
 
 ### 🖼 截图(Screenshots)

.github/ISSUE_TEMPLATE/question.md

@@ -22,5 +22,5 @@ Other information such as screenshots can be posted here
 -->
 
 - 程序版本(Program Version):
-- 系统版本号(OS Version): <!-- example Windows 10.19042.844(see winver) -->
+- 系统版本号(OS Version): <!-- example Windows 10.19042.844(see winver) / macOS Monterey 12 / Ubuntu 20.04.2 LTS -->
 - 是否为应用商店版本(Whether it is a Store version): <!--是(Yes)/否(No)-->

src/Common.CoreLib/Properties/ThisAssembly.DynamicVersion.cs

@@ -13,7 +13,7 @@ namespace System.Properties
                 {
                     return Version + alpha;
                 }
-                else if (OperatingSystem2.IsMacOS || (OperatingSystem2.IsWindows && DesktopBridge.IsRunningAsUwp))
+                else if (OperatingSystem2.IsMacOS)
                 {
                     return Version + beta;
                 }

src/ST.Client/Services/IPlatformService.Linux.cs

@@ -1,6 +1,7 @@
 using System.Diagnostics;
 using System.Runtime.Versioning;
 using System.IO;
+using System.Linq;
 
 namespace System.Application.Services
 {
@@ -13,7 +14,7 @@ namespace System.Application.Services
                 var filePath = string.Format("{0}etc{0}issue", Path.DirectorySeparatorChar);
                 if (File.Exists(filePath))
                 {
-                    return File.ReadAllText(filePath).TrimEnd(@" \n \l");
+                    return File.ReadAllText(filePath).TrimEnd(" \\n \\l\n\n");
                 }
             }
             return string.Empty;