add more type casts

src/views/NewEditProjectView.vue

@@ -180,6 +180,7 @@ import { AxiosError, AxiosRequestHeaders } from "axios";
 import { DateTime } from "luxon";
 import { Component, Vue } from "vue-facing-decorator";
 import { LMap, LMarker, LTileLayer } from "@vue-leaflet/vue-leaflet";
+import { Router } from "vue-router";
 
 import ImageMethodDialog from "@/components/ImageMethodDialog.vue";
 import QuickNav from "@/components/QuickNav.vue";
@@ -423,7 +424,7 @@ export default class NewEditProjectView extends Vue {
         useAppStore()
           .setProjectId(resp.data.success.handleId)
           .then(() => {
-            this.$router.push({ name: "project" });
+            (this.$router as Router).push({ name: "project" });
           });
       } else {
         console.error(
@@ -521,7 +522,7 @@ export default class NewEditProjectView extends Vue {
   }
 
   public onCancelClick() {
-    this.$router.back();
+    (this.$router as Router).back();
   }
 }
 </script>