Add new --import command-line option to Command line tutorial (#9242)

Author: mihe

tutorials/editor/command_line_tutorial.rst

@@ -192,14 +192,16 @@ given build type.
 +------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
 | ``--check-only``                                                 | |release| Only parse for errors and quit (use with ``--script``).                                                                                       |
 +------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
-| ``--export-release <preset> <path>``                             | |editor| Export the project using the given preset and matching release template. The preset name                                                       |
-|                                                                  | should match one defined in export_presets.cfg. ``<path>`` should be absolute or relative to the project directory,                                     |
-|                                                                  | and include the filename for the binary (e.g. 'builds/game.exe'). The target directory should exist.                                                    |
+| ``--import``                                                     | |editor| Starts the editor, waits for any resources to be imported, and then quits. Implies ``--editor`` and ``--quit``.                                |
 +------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
-| ``--export-debug <preset> <path>``                               | |editor| Like ``--export-release``, but use debug template.                                                                                             |
+| ``--export-release <preset> <path>``                             | |editor| Export the project using the given preset and matching release template. The preset name should match one defined in export_presets.cfg.       |
+|                                                                  | ``<path>`` should be absolute or relative to the project directory, and include the filename for the binary (e.g. 'builds/game.exe'). The target        |
+|                                                                  | directory should exist. Implies ``--import``.                                                                                                           |
++------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
+| ``--export-debug <preset> <path>``                               | |editor| Like ``--export-release``, but use debug template. Implies ``--import``.                                                                       |
 +------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
 | ``--export-pack <preset> <path>``                                | |editor| Like ``--export-release``, but only export the game pack for the given preset. The ``<path>`` extension determines whether it will be in PCK   |
-|                                                                  | or ZIP format.                                                                                                                                          |
+|                                                                  | or ZIP format. Implies ``--import``.                                                                                                                    |
 +------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
 | ``--convert-3to4 [<max_file_kb>] [<max_line_size>]``             | |editor| Convert project from Godot 3.x to Godot 4.x.                                                                                                   |
 +------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+