patches: move lastCursorRect ivar from patch 1 to patch 5

The ivar was declared in patch 0001 but first used in patch 0005,
creating dead code in intermediate commits 0001-0004.  Now each
commit only introduces declarations that are immediately used.

patches/0006-doc-add-VoiceOver-accessibility-section-to-macOS-app.patch

@@ -1,4 +1,4 @@
-From 683d7497cc3414a231b44363dd28d2748780c38a Mon Sep 17 00:00:00 2001
+From 4957ac5c94e8266688ed8479b21f2322e2aa4c86 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
 Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 6/8] doc: add VoiceOver accessibility section to macOS