patches: add Zoom completion tracking (overlay + child frame)

Zoom patch 0000 now tracks completion candidates:
- Overlay: Vertico, Icomplete, Ivy (face heuristic on before-string)
- Child frame: Corfu, Company-box (scan buffer text for selected face)
Also fixes duplicate lastCursorRect ivar when applied with VoiceOver.

patches/0004-ns-add-interactive-span-elements-for-Tab-navigation.patch

@@ -1,4 +1,4 @@
-From 010ec7a6e568653e12b904c5bb812a1b3c8e52cf Mon Sep 17 00:00:00 2001
+From 64b373bebadd9b9c52c90da297173ea108c6e394 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
 Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 5/9] ns: add interactive span elements for Tab navigation
@@ -17,10 +17,10 @@ Tested on macOS 14.  Verified: Tab-cycling through org-mode links,
  1 file changed, 286 insertions(+)
 
 diff --git a/src/nsterm.m b/src/nsterm.m
-index 330667d..907ce47 100644
+index a29f039..86bb7b6 100644
 --- a/src/nsterm.m
 +++ b/src/nsterm.m
-@@ -8988,6 +8988,292 @@ - (NSRect)accessibilityFrame
+@@ -9205,6 +9205,292 @@ - (NSRect)accessibilityFrame
  
  @end