feat: always redirect editor to proposals page (#586)

Currently our redirect is not stable (it just goes back), so you
might end up at treasury page, overview, proposals page, previous draft etc.

This will make it always redirect to proposals page.

apps/ui/src/views/Editor.vue

@@ -280,7 +280,10 @@ async function handleProposeClick() {
     }
     if (result) {
       proposalsStore.reset(address.value!, networkId.value!);
-      router.back();
+      router.push({
+        name: 'space-proposals',
+        params: { id: param.value }
+      });
     }
   } finally {
     sending.value = false;