Doc: Describe creating and running Lua scripts

Task-number: QTCREATORBUG-31510
Change-Id: I5983ba197f120ae6c42b9adc4e4a81d32522fc8c
Reviewed-by: David Schulz <david.schulz@qt.io>

dist/changelog/changes-15.0.0.md

@@ -21,6 +21,7 @@ General
   ([Blog Post](https://www.qt.io/blog/review-new-themes-for-qt-creator))
 * Added `Tools > Scripting > New Script` for creating Lua based Qt Creator
   scripts
+  ([Documentation](https://doc-snapshots.qt.io/qtcreator-15.0/creator-how-to-create-lua-scripts.html))
 * Plugins
     * Added `DocumentationUrl` and new mandatory fields `Id` and `VendorId`
       to the plugin meta data

doc/qtcreator/src/editors/creator-only/creator-how-to-create-lua.scripts.qdoc

@@ -0,0 +1,46 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
+
+/*!
+    \page creator-how-to-create-lua-scripts.html
+    \previouspage creator-how-tos.html
+
+    \ingroup creator-how-to-edit
+
+    \title Create Lua scripts
+
+    To add small features to \QC, create and run \l{Lua}{Lua scripts}.
+
+    The sample script adds a string at the current cursor position in the
+    editor.
+
+    To create Lua scripts:
+
+    \list 1
+        \li Go to \uicontrol Tools > \uicontrol Scripting >
+            \uicontrol {New Script}.
+        \li In \uicontrol {File name}, enter a name for the script file.
+        \li Select \uicontrol Finish to create the script file.
+        \li Edit the sample script.
+    \endlist
+
+    \section1 Run Lua scripts
+
+    To run Lua scripts:
+
+    \list 1
+        \li Go to \uicontrol Tools > \uicontrol Scripting.
+        \li Select a script, and then select \uicontrol Run.
+    \endlist
+
+    \section1 Edit Lua scripts
+
+    To edit Lua scripts:
+
+    \list 1
+        \li Go to \uicontrol Tools > \uicontrol Scripting.
+        \li Select a script, and then select \uicontrol Edit.
+    \endlist
+
+    \sa {Record text editing macros}
+*/

doc/qtcreator/src/editors/creator-only/creator-text-editing-macros.qdoc

@@ -56,6 +56,6 @@
     To assign a keyboard shortcut to a text editing macro, go to
     \preferences > \uicontrol Environment > \uicontrol Keyboard.
 
-    \sa {Assign keyboard shortcuts}, {Edit Code}{How To: Edit Code},
-    {Navigate with locator}
+    \sa {Assign keyboard shortcuts}, {Create Lua scripts},
+    {Edit Code}{How To: Edit Code}, {Navigate with locator}
 */

doc/qtcreator/src/external-resources/external-resources.qdoc

@@ -5,6 +5,10 @@
     \externalpage https://doc.qt.io/index.html
     \title Qt Documentation
 */
+/*!
+    \externalpage https://www.lua.org/
+    \title Lua
+*/
 /*!
     \externalpage https://www.freedesktop.org/software/systemd/man/latest/systemd-coredump.html
     \title systemd-coredump