Add missing docs/aerospace-master-stack.adoc and regenerate files

The CI failed because cmdHelpGenerated.swift is auto-generated from
docs/aerospace-*.adoc files. The master-stack help was manually added
in the wrong position and the subcommand description was missing.

Author: oleksandr-antonenko

Sources/Cli/subcommandDescriptionsGenerated.swift

@@ -23,6 +23,7 @@ let subcommandDescriptions = [
     ["  list-workspaces", "Print workspaces that satisfy conditions"],
     ["  macos-native-fullscreen", "Toggle macOS fullscreen for the focused window"],
     ["  macos-native-minimize", "Minimize focused window"],
+    ["  master-stack", "Arrange windows in a master-stack layout"],
     ["  mode", "Activate the specified binding mode"],
     ["  move-mouse", "Move mouse to the requested position"],
     ["  move-node-to-monitor", "Move window to monitor targeted by relative direction, by order, or by pattern"],

Sources/Common/cmdHelpGenerated.swift

@@ -85,9 +85,6 @@ let list_workspaces_help_generated = """
        OR: list-workspaces [-h|--help] --all [--format <output-format>] [--count] [--json]
        OR: list-workspaces [-h|--help] --focused [--format <output-format>] [--count] [--json]
     """
-let master_stack_help_generated = """
-    USAGE: master-stack [-h|--help] [--workspace <workspace>]
-    """
 let macos_native_fullscreen_help_generated = """
     USAGE: macos-native-fullscreen [-h|--help] [--window-id <window-id>]
        OR: macos-native-fullscreen [-h|--help] [--window-id <window-id>] [--fail-if-noop] on
@@ -96,6 +93,9 @@ let macos_native_fullscreen_help_generated = """
 let macos_native_minimize_help_generated = """
     USAGE: macos-native-minimize [-h|--help] [--window-id <window-id>]
     """
+let master_stack_help_generated = """
+    USAGE: master-stack [-h|--help] [--workspace <workspace>]
+    """
 let mode_help_generated = """
     USAGE: mode [-h|--help] <binding-mode>
     """

docs/aerospace-master-stack.adoc

@@ -0,0 +1,40 @@
+= aerospace-master-stack(1)
+include::util/man-attributes.adoc[]
+:manname: aerospace-master-stack
+// tag::purpose[]
+:manpurpose: Arrange windows in a master-stack layout
+// end::purpose[]
+
+// =========================================================== Synopsis
+== Synopsis
+[verse]
+// tag::synopsis[]
+aerospace master-stack [-h|--help] [--workspace <workspace>]
+
+// end::synopsis[]
+
+// =========================================================== Description
+== Description
+
+// tag::body[]
+{manpurpose}
+
+The focused window becomes the master window, taking 70% of the screen width.
+Remaining windows are stacked in a spiral layout on the right side.
+
+Use `--cycle` to rotate windows through the master position.
+
+// =========================================================== Options
+include::./util/conditional-options-header.adoc[]
+
+-h, --help:: Print help
+
+--workspace <workspace>::
+include::./util/workspace-flag-desc.adoc[]
+
+--cycle:: Cycle the next window (by window ID order) into the master position
+
+// end::body[]
+
+// =========================================================== Footer
+include::util/man-footer.adoc[]