feat：新增dify1.11.1版本

dify_1.11.1/web/hooks/use-theme.ts

@@ -0,0 +1,13 @@
+import { Theme } from '@/types/app'
+import { useTheme as useBaseTheme } from 'next-themes'
+
+const useTheme = () => {
+  const { theme, resolvedTheme, ...rest } = useBaseTheme()
+  return {
+    // only returns 'light' or 'dark' theme
+    theme: theme === Theme.system ? resolvedTheme as Theme : theme as Theme,
+    ...rest,
+  }
+}
+
+export default useTheme