fix: 修复打开部分应用失败的问题

当应用desktop文件中Exec字段内容中已包含双引号，则直接去掉，避免出现字符串包裹字符串的问题，导致部分应用无法正常启动

Log:
Influence: 启动器-应用列表中的所有应用都可以正常启动
Bug: https://pms.uniontech.com/task-view-232525.html
Change-Id: I6eaca9dd23f89ebd1dea5a190a2e06b8f657b754

src/modules/startmanager/startmanager.cpp

@@ -343,7 +343,7 @@ bool StartManager::doLaunchAppWithOptions(const QString &desktopFile)
         return false;
     }
 
-    launch(&info, info.getCommandLine().c_str(), 0, QStringList());
+    launch(&info, QString::fromStdString(info.getCommandLine()).remove("\""), 0, QStringList());
 
     dbusHandler->markLaunched(desktopFile);
 
@@ -372,7 +372,7 @@ bool StartManager::doLaunchAppWithOptions(QString desktopFile, uint32_t timestam
         return false;
     }
 
-    launch(&info, info.getCommandLine().c_str(), timestamp, files);
+    launch(&info,  QString::fromStdString(info.getCommandLine()).remove("\""), timestamp, files);
 
     // mark app launched
     dbusHandler->markLaunched(desktopFile);