espanso: fix accessibility permissions prompt for macos (#8180)

On macos 26 it seems that one has to run the binary from within the
application bundle to get the Accessibility prompt to work as expected

fixes https://github.com/nix-community/home-manager/issues/8179

modules/services/espanso.nix

@@ -205,7 +205,7 @@ in
       enable = true;
       config = {
         ProgramArguments = [
-          "${cfg.package}/bin/espanso"
+          "${cfg.package}/Applications/Espanso.app/Contents/MacOS/espanso"
           "launcher"
         ];
         EnvironmentVariables.PATH = "${cfg.package}/bin:/usr/bin:/bin:/usr/sbin:/sbin";

tests/modules/services/espanso/darwin/launchd.plist

@@ -18,7 +18,7 @@
 	<string>org.nix-community.home.espanso</string>
 	<key>ProgramArguments</key>
 	<array>
-		<string>@espanso@/bin/espanso</string>
+		<string>@espanso@/Applications/Espanso.app/Contents/MacOS/espanso</string>
 		<string>launcher</string>
 	</array>
 	<key>RunAtLoad</key>