UI: Add ability to join discord server from help menu

UI/data/locale/en-US.ini

@@ -534,6 +534,7 @@ Basic.MainMenu.Tools="&Tools"
 Basic.MainMenu.Help="&Help"
 Basic.MainMenu.Help.HelpPortal="Help &Portal"
 Basic.MainMenu.Help.Website="Visit &Website"
+Basic.MainMenu.Help.Discord="Join &Discord Server"
 Basic.MainMenu.Help.Logs="&Log Files"
 Basic.MainMenu.Help.Logs.ShowLogs="&Show Log Files"
 Basic.MainMenu.Help.Logs.UploadCurrentLog="Upload &Current Log File"

UI/forms/OBSBasic.ui

@@ -146,6 +146,7 @@
     </widget>
     <addaction name="actionHelpPortal"/>
     <addaction name="actionWebsite"/>
+    <addaction name="actionDiscord"/>
     <addaction name="separator"/>
     <addaction name="menuLogFiles"/>
     <addaction name="menuCrashLogs"/>
@@ -1650,6 +1651,11 @@
     <string>Basic.MainMenu.Help.CrashLogs.UploadLastLog</string>
    </property>
   </action>
+  <action name="actionDiscord">
+   <property name="text">
+    <string>Basic.MainMenu.Help.Discord</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

UI/window-basic-main.cpp

@@ -5251,6 +5251,12 @@ void OBSBasic::on_actionWebsite_triggered()
 	QDesktopServices::openUrl(url);
 }
 
+void OBSBasic::on_actionDiscord_triggered()
+{
+	QUrl url = QUrl("https://discord.gg/obsproject", QUrl::TolerantMode);
+	QDesktopServices::openUrl(url);
+}
+
 void OBSBasic::on_actionShowSettingsFolder_triggered()
 {
 	char path[512];

UI/window-basic-main.hpp

@@ -651,6 +651,7 @@ private slots:
 
 	void on_actionHelpPortal_triggered();
 	void on_actionWebsite_triggered();
+	void on_actionDiscord_triggered();
 
 	void on_preview_customContextMenuRequested(const QPoint &pos);
 	void on_program_customContextMenuRequested(const QPoint &pos);