fix: minor glitches (#900)

* feat: show actual proxy name instead of proxy group when hovering on a group outbound

* fix: open empty edit form and save will cause `UID not found`

* chore: tauri.conf.json json schema

* chore: missing locales

src/components/proxy/proxy-groups.tsx

@@ -8,7 +8,6 @@ import {
   deleteConnection,
   getGroupProxyDelays,
 } from "@/services/api";
-import { Box } from "@mui/material";
 import { useProfiles } from "@/hooks/use-profiles";
 import { useVerge } from "@/hooks/use-verge";
 import { BaseEmpty } from "../base";