限制初始密码强制范围并修复后台图片加载

frontend/src/layouts/AdminLayout.vue

@@ -47,6 +47,9 @@ const passwordForm = reactive({
   new_password: '',
   confirm_password: '',
 })
+const shouldForcePasswordChange = computed(
+  () => adminSession.passwordMustChange && adminSession.isSuperAdmin
+)
 
 interface NavItem {
   label: string
@@ -394,7 +397,7 @@ async function handleForcedPasswordChange() {
     </section>
 
     <el-dialog
-      :model-value="adminSession.passwordMustChange"
+      :model-value="shouldForcePasswordChange"
       title="修改初始密码"
       width="420px"
       :close-on-click-modal="false"