feat(ui):没安装app也弹出没有watch的弹窗

@@ -145,7 +145,7 @@ class CustomWatchThemePreviewController extends GetxController {
     } catch (_) {
       device = null;
     }
-    if (device == null) {
+    if (device?.isConnected != true || device?.isWatchAppInstalled != true) {
       await Get.dialog<void>(
         const WatchThemeNoWatchDialog(),
         barrierColor: const Color(0xB3000000),
@@ -167,7 +167,7 @@ class CustomWatchThemePreviewController extends GetxController {
     } catch (_) {
       device = null;
     }
-    if (device == null) {
+    if (device?.isConnected != true || device?.isWatchAppInstalled != true) {
       await Get.dialog<void>(
         const WatchThemeNoWatchDialog(),
         barrierColor: const Color(0xB3000000),

@@ -116,7 +116,7 @@ class WatchThemePreviewController extends GetxController {
     } catch (_) {
       device = null;
     }
-    if (device == null) {
+    if (device?.isConnected != true || device?.isWatchAppInstalled != true) {
       await Get.dialog<void>(
         const WatchThemeNoWatchDialog(),
         barrierColor: const Color(0xB3000000),
@@ -139,7 +139,7 @@ class WatchThemePreviewController extends GetxController {
     } catch (_) {
       device = null;
     }
-    if (device == null) {
+    if (device?.isConnected != true || device?.isWatchAppInstalled != true) {
       await Get.dialog<void>(
         const WatchThemeNoWatchDialog(),
         barrierColor: const Color(0xB3000000),