Revert "macOS: close search bar if needed when it loses focus (#11980)" (#12046)

This reverts commit 20cfaae2e5, reversing
changes made to 3509ccf78e.

This breaks some behaviours when there are multiple splits, which
requires another click to focus to another split in the same window🫪

macos/Sources/Ghostty/Surface View/SurfaceView.swift

@@ -437,10 +437,11 @@ extension Ghostty {
                         }
                     }
 #if canImport(AppKit)
-                    .onExitCommand(perform: onResignFirstResponder)
-                    .onChange(of: isSearchFieldFocused) {  newValue in
-                        if !newValue {
-                            onResignFirstResponder()
+                    .onExitCommand {
+                        if searchState.needle.isEmpty {
+                            onClose()
+                        } else {
+                            Ghostty.moveFocus(to: surfaceView)
                         }
                     }
 #endif
@@ -519,15 +520,7 @@ extension Ghostty {
                 )
             }
         }
-#if canImport(AppKit)
-        private func onResignFirstResponder() {
-            if searchState.needle.isEmpty {
-                onClose()
-            } else {
-                Ghostty.moveFocus(to: surfaceView)
-            }
-        }
-#endif
+
         private var clipShape: some Shape {
             if #available(iOS 26.0, macOS 26.0, *) {
                 return ConcentricRectangle(corners: .concentric(minimum: 8), isUniform: true)

macos/Sources/Ghostty/Surface View/SurfaceView_AppKit.swift

@@ -660,13 +660,6 @@ extension Ghostty {
                 return event
             }
 
-            guard searchState == nil else {
-                // We don't want to process events that
-                // are supposed to be handled by SearchOverlay
-                // When clicking outside, SurfaceView will become first responder automatically
-                return event
-            }
-
             // We only want to process events that are on this window.
             guard let window,
                   event.window != nil,