style: anchor launcher-styled actions above the footer

Sources/Conjure/LauncherWindowController.swift

@@ -53,6 +53,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         }
         actions.closed = { [weak self] in
             guard let self else { return }
+            self.openButton.keyEquivalent = "\r"
             if NSApp.isActive { self.window?.makeFirstResponder(self.searchField) }
             else { self.dismiss(restoringFocus: false) }
         }
@@ -143,7 +144,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
     }
 
     func windowDidResignKey(_ notification: Notification) {
-        guard !isLaunching, !actions.isShown, window?.attachedSheet == nil else { return }
+        guard !isLaunching, window?.attachedSheet == nil else { return }
         dismiss(restoringFocus: false)
     }
 
@@ -495,6 +496,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         let application = results[tableView.selectedRow]
         actions.uninstall = { [weak self] in self?.reviewUninstall(application) }
         actions.show(for: application, relativeTo: actionsButton)
+        openButton.keyEquivalent = actions.isShown ? "" : "\r"
     }
 
     private func reviewUninstall(_ application: Application) {
@@ -613,7 +615,7 @@ final class LauncherRowView: NSTableRowView {
 }
 
 @MainActor
-private func roundMaterialCorners(_ view: NSVisualEffectView, radius: CGFloat) {
+func roundMaterialCorners(_ view: NSVisualEffectView, radius: CGFloat) {
     let size = NSSize(width: radius * 2 + 1, height: radius * 2 + 1)
     let mask = NSImage(size: size, flipped: false) { rect in
         NSColor.black.setFill()