[UI] fix loading behavious in /flowChart

frontend/src/pages/AppManagement.vue

@@ -116,6 +116,7 @@ const editFlow = (app:IAppDisplay) => {
     appId: app.id,
     name: app.name
   });
+  store.selectFlow(undefined);
   router.push('/FlowChart/' + app.id);
 };
 </script>

frontend/src/pages/FlowChart.vue

@@ -77,6 +77,7 @@
     </ShowDialog>
     <q-inner-loading
       :showing="initLoading"
+      color="primary"
       label="読み込み中..."
     />
   </q-page>