refactor: fix routing, update APIs and clean up miscellaneous code

- add mitt-based event emitter utility in src/utils/events.ts
- replace deprecated navigateTo calls with vue router push across multiple components
- fix incorrect API function name (updateImageFile → uploadFile) in CreateServiceOrder
- correct typo in imported function name in AnswerComponent
- temporarily disable location fetch logic in Discovery page
- update external link token handling in LongTextGuideCardPreview

src/pages/home/components/Discovery/index.vue

@@ -162,18 +162,18 @@ const handleClick = async (item) => {
 const getLocation = () => {
   /// 已经有sceneId了，说明之前已经获取过位置信息了，就不需要再获取一次了
   if (sceneId) return;
-  uni.getLocation({
-    type: 'wgs84',
-    success: function (res) {
-      // 将位置信息存储到 Pinia 中
-      locationStore.setLocationData({
-        latitude: res.latitude,
-        longitude: res.longitude,
-      });
-      console.log('当前位置：' + JSON.stringify(res));
-      getNearbyTagsData();
-    }
-  });
+  // uni.getLocation({
+  //   type: 'wgs84',
+  //   success: function (res) {
+  //     // 将位置信息存储到 Pinia 中
+  //     locationStore.setLocationData({
+  //       latitude: res.latitude,
+  //       longitude: res.longitude,
+  //     });
+  //     console.log('当前位置：' + JSON.stringify(res));
+  //     getNearbyTagsData();
+  //   }
+  // });
 }
 
 /// 获取附近标签数据