frontend: Unify naming of Idian Playground

It's called Idian Playground in some places and Widget Playground in
others. Idian Playground is more precise so let's use that.

frontend/cmake/feature-idian-playground.cmake

@@ -1,11 +1,11 @@
-option(ENABLE_WIDGET_PLAYGROUND "Enable building custom widget demo window" OFF)
+option(ENABLE_IDIAN_PLAYGROUND "Enable building custom idian widget demo window" OFF)
 
-if(ENABLE_WIDGET_PLAYGROUND)
+if(ENABLE_IDIAN_PLAYGROUND)
   target_sources(
     obs-studio
     PRIVATE forms/OBSIdianPlayground.ui dialogs/OBSIdianPlayground.hpp dialogs/OBSIdianPlayground.cpp
   )
-  target_enable_feature(obs-studio "Widget Playground" ENABLE_WIDGET_PLAYGROUND)
+  target_enable_feature(obs-studio "Idian Playground" ENABLE_IDIAN_PLAYGROUND)
 else()
-  target_disable_feature(obs-studio "Widget Playground")
+  target_disable_feature(obs-studio "Idian Playground")
 endif()

frontend/forms/OBSBasic.ui

@@ -937,7 +937,7 @@
      <string>Basic.MainMenu.Tools</string>
     </property>
     <addaction name="autoConfigure"/>
-    <addaction name="widgetPlayground"/>
+    <addaction name="idianPlayground"/>
     <addaction name="separator"/>
    </widget>
    <widget class="QMenu" name="menuDocks">
@@ -2166,9 +2166,9 @@
     <string>PasteDuplicate</string>
    </property>
   </action>
-  <action name="widgetPlayground">
+  <action name="idianPlayground">
    <property name="text">
-    <string>Widget Playground</string>
+    <string>Idian Playground</string>
    </property>
   </action>
   <action name="autoConfigure2">

frontend/widgets/OBSBasic.cpp

@@ -422,8 +422,8 @@ OBSBasic::OBSBasic(QWidget *parent) : OBSMainWindow(parent), undo_s(ui), ui(new
 	ui->actionE_xit->setShortcut(Qt::CTRL | Qt::Key_Q);
 #endif
 
-#ifndef ENABLE_WIDGET_PLAYGROUND
-	ui->widgetPlayground->setVisible(false);
+#ifndef ENABLE_IDIAN_PLAYGROUND
+	ui->idianPlayground->setVisible(false);
 #endif
 
 	auto addNudge = [this](const QKeySequence &seq, MoveDir direction, int distance) {

frontend/widgets/OBSBasic.hpp

@@ -630,7 +630,7 @@ private slots:
 
 	void on_autoConfigure_triggered();
 	void on_stats_triggered();
-	void on_widgetPlayground_triggered();
+	void on_idianPlayground_triggered();
 
 	void on_resetUI_triggered();
 

frontend/widgets/OBSBasic_MainControls.cpp

@@ -42,7 +42,7 @@
 #endif
 #include <wizards/AutoConfig.hpp>
 
-#ifdef ENABLE_WIDGET_PLAYGROUND
+#ifdef ENABLE_IDIAN_PLAYGROUND
 #include "dialogs/OBSIdianPlayground.hpp"
 #endif
 
@@ -639,9 +639,9 @@ void OBSBasic::on_stats_triggered()
 	stats = statsDlg;
 }
 
-void OBSBasic::on_widgetPlayground_triggered()
+void OBSBasic::on_idianPlayground_triggered()
 {
-#ifdef ENABLE_WIDGET_PLAYGROUND
+#ifdef ENABLE_IDIAN_PLAYGROUND
 	OBSIdianPlayground playground(this);
 	playground.setModal(true);
 	playground.show();