Update appimage-build.yml for SSL and Wayland support

.github/workflows/appimage-build.yml

@@ -98,14 +98,26 @@ jobs:
             export GIO_EXTRA_MODULES="$APPDIR/usr/lib/gio/modules${GIO_EXTRA_MODULES:+:$GIO_EXTRA_MODULES}"
           fi
 
+          # OpenSSL trust store override
           export SSL_CERT_FILE="${SSL_CERT_FILE:-$APPDIR/etc/ssl/certs/ca-certificates.crt}"
           export SSL_CERT_DIR="${SSL_CERT_DIR:-$APPDIR/etc/ssl/certs}"
           export CURL_CA_BUNDLE="${CURL_CA_BUNDLE:-$SSL_CERT_FILE}"
 
+          # Prefer Wayland if the session provides it, but keep X11 fallback.
+          # Don't override if the user already set GDK_BACKEND explicitly.
+          if [ -z "${GDK_BACKEND:-}" ]; then
+            if [ -n "${WAYLAND_DISPLAY:-}" ] || [ "${XDG_SESSION_TYPE:-}" = "wayland" ]; then
+              export GDK_BACKEND="wayland,x11"
+            else
+              export GDK_BACKEND="x11"
+            fi
+          fi
+
           exec "$APPDIR/usr/bin/zoitechat" "$@"
           EOF
           chmod +x AppRun
 
+
           VERSION="$(git describe --tags --always)"
 
           ./linuxdeploy-x86_64.AppImage \