Fix monkeypatched vue-router event links. App is no longer available

here, so we use the event bus.  Not ideal, but this keeps the structure
the same for now.

client/src/entry/analysis/modules/Analysis.vue

@@ -1,6 +1,6 @@
 <script setup>
+import { useEventBus } from "@vueuse/core";
 import { onMounted, onUnmounted, ref } from "vue";
-import { useRouter } from "vue-router";
 
 import { usePanels } from "@/composables/usePanels";
 
@@ -11,10 +11,11 @@ import FlexPanel from "@/components/Panels/FlexPanel.vue";
 import ToolPanel from "@/components/Panels/ToolPanel.vue";
 import DragAndDropModal from "@/components/Upload/DragAndDropModal.vue";
 
-const router = useRouter();
 const showCenter = ref(false);
 const { showActivityBar, showToolbox, showPanels } = usePanels();
 
+const { on, off } = useEventBus("router-push");
+
 // methods
 function hideCenter() {
     showCenter.value = false;
@@ -28,11 +29,11 @@ function onLoad() {
 onMounted(() => {
     // Using a custom event here which, in contrast to watching $route,
     // always fires when a route is pushed instead of validating it first.
-    router.app.$on("router-push", hideCenter);
+    on(hideCenter);
 });
 
 onUnmounted(() => {
-    router.app.$off("router-push", hideCenter);
+    off(hideCenter);
 });
 </script>
 

client/src/entry/analysis/router-push.ts

@@ -1,8 +1,10 @@
+import { useEventBus } from "@vueuse/core";
 import { type RouteLocationRaw, type Router } from "vue-router";
 
 import { getGalaxyInstance } from "@/app";
 import { addSearchParams } from "@/utils/url";
 
+const { emit } = useEventBus("router-push");
 /**
  * Is called before the regular router.push() and allows us to provide logs,
  * handle the window manager, avoid duplication warnings, and force a component
@@ -36,7 +38,7 @@ export function patchRouterPush(router: Router) {
         }
 
         // Always emit event, even when a duplicate route is pushed
-        // this.app.emit("router-push");
+        emit();
 
         // Avoid console warning when user clicks to revisit the same route
         return originalPush.call(this, location).catch((err: Error) => {