fix: 修复子路径部署静态资源引用

- 修复 admin 与 usercenter 登录验证码资源在 /flow 子路径下的加载路径

- 统一 logo、空状态图、兜底头像与模型服务商图标的 BASE_URL 处理

- 补齐 usercenter 公共布局与 loading 注入的子路径兼容

easyflow-ui-usercenter/packages/effects/layouts/src/basic/layout.vue

@@ -260,6 +260,14 @@ const headerSlots = computed(() => {
         :collapsed="logoCollapsed"
         :src="preferences.logo.source"
         :src-dark="preferences.logo.sourceDark"
+        :src-mini="preferences.logo.sourceMini ?? preferences.logo.source ?? ''"
+        :src-mini-dark="
+          preferences.logo.sourceMiniDark ??
+          preferences.logo.sourceMini ??
+          preferences.logo.sourceDark ??
+          preferences.logo.source ??
+          ''
+        "
         :text="preferences.app.name"
         :theme="showHeaderNav ? headerTheme : theme"
         @click="clickLogo"
@@ -353,6 +361,14 @@ const headerSlots = computed(() => {
         :fit="preferences.logo.fit"
         :src="preferences.logo.source"
         :src-dark="preferences.logo.sourceDark"
+        :src-mini="preferences.logo.sourceMini ?? preferences.logo.source ?? ''"
+        :src-mini-dark="
+          preferences.logo.sourceMiniDark ??
+          preferences.logo.sourceMini ??
+          preferences.logo.sourceDark ??
+          preferences.logo.source ??
+          ''
+        "
         :text="preferences.app.name"
         :theme="theme"
       >