update function

supabase/functions/check_sign/index.ts

@@ -83,6 +83,7 @@ Deno.serve(async (req) => {
       console.error('get sign config error:', configError)
       return new Response(JSON.stringify({
         success: false,
+        is_signed: false,
         message: 'not found config'
       }), {
         status: 500,
@@ -102,11 +103,13 @@ Deno.serve(async (req) => {
       console.error('Get user info error:', getError)
       return new Response(JSON.stringify({
         success: false,
+        is_signed: false,
         message: 'User info fetch failed'
       }), {
         headers: { ...corsHeaders, 'Content-Type': 'application/json' }
       })
     }
+    const is_signed = userInfo.is_signed
 
     if (!userInfo.in_white_list) {
       // 验证时间范围
@@ -120,6 +123,7 @@ Deno.serve(async (req) => {
         console.error('Not in sign time range')
         return new Response(JSON.stringify({
           success: false,
+          is_signed: is_signed,
           message: 'not in sign time range'
         }), {
           status: 400,
@@ -132,6 +136,7 @@ Deno.serve(async (req) => {
 
     return new Response(JSON.stringify({
       success: true,
+      is_signed: is_signed,
       message: 'success'
     }), {
       headers: { ...corsHeaders, 'Content-Type': 'application/json' }
@@ -141,6 +146,7 @@ Deno.serve(async (req) => {
     console.error('Function error:', error)
     return new Response(JSON.stringify({
       success: false,
+      is_signed: false,
       message: 'Internal error'
     }), {
       status: 500,