refactor: 优化bgm授权

ui/public/BgmOauthCallback.html

@@ -139,7 +139,7 @@
             },
             load(code, authorization) {
                 this.loading = true
-                fetch(`/api/bgm/oauth/callback?code=${code}&s=${authorization}`)
+                fetch(`api/bgm/oauth/callback?code=${code}&s=${authorization}`)
                     .then(res => res.json())
                     .then(async res => {
                         let {code, message} = res

ui/src/config/basic/Bangumi.vue

@@ -100,13 +100,18 @@
 import {ElText} from "element-plus";
 import api from "@/js/api.js";
 import BangumiMe from "@/config/basic/BangumiMe.vue";
+import {onMounted} from "vue";
 
 let bangumiMe = ref()
 
 let props = defineProps(['config'])
 
 let setRedirectUri = () => {
-  props.config['bgmRedirectUri'] = `${location.href}bgm/oauth/callback.html`
+  let redirectUri = location.href
+  if (!redirectUri.endsWith("/")) {
+    redirectUri += '/';
+  }
+  props.config['bgmRedirectUri'] = redirectUri + 'BgmOauthCallback.html'
 }
 
 onMounted(() => {