fix(wechat): sync MindSpace pages after MP generation and redirect on 401

WeChat page delivery now triggers syncUserGeneratedPages so write_file HTML
gets page records; public share widget redirects unauthenticated owners to
WeChat OAuth instead of only showing an error.

Co-authored-by: Cursor <cursoragent@cursor.com>

mindspace-public-share-widget.mjs

@@ -40,6 +40,13 @@ function withParam(url,key,value){var next=new URL(url);next.searchParams.set(ke
 function fallbackCopy(text){var ta=document.createElement('textarea');ta.value=text;ta.style.position='fixed';ta.style.left='-9999px';ta.style.opacity='0';document.body.appendChild(ta);ta.focus();ta.select();var ok=document.execCommand('copy');ta.remove();if(!ok)throw new Error('复制失败');}
 async function copyText(text){if(navigator.clipboard&&navigator.clipboard.writeText){try{await navigator.clipboard.writeText(text);return;}catch(e){}}fallbackCopy(text);}
 function workspaceRelativePath(){var parts=location.pathname.split('/').filter(Boolean);if(parts[0]==='MindSpace'&&parts.length>=3)return parts.slice(2).join('/');return'';}
+function redirectToMindSpaceLogin(){
+var returnTo=encodeURIComponent(cleanUrl());
+var inWechat=/MicroMessenger/i.test(navigator.userAgent||'');
+if(inWechat){location.href='/auth/wechat/authorize?intent=login&return_to='+returnTo;return;}
+location.href='/?return_to='+returnTo;
+}
+function handleUnauthorizedResponse(){redirectToMindSpaceLogin();return new Error('正在跳转登录…');}
 function showPlazaView(name){Object.keys(plazaViews).forEach(function(key){var view=plazaViews[key];if(view)view.hidden=key!==name;});}
 function openPlazaDialog(){if(!dialog)return;dialog.hidden=false;showPlazaView('loading');void refreshPlazaDialog();}
 function closePlazaDialog(){if(dialog)dialog.hidden=true;showPlazaView('confirm');}
@@ -55,7 +62,7 @@ try{
 var res=await fetch('/api/mindspace/v1/pages/quick-plaza-from-public-html/status?relative_path='+encodeURIComponent(relativePath),{credentials:'same-origin'});
 var payload=await res.json().catch(function(){return{};});
 if(!res.ok){
-if(res.status===401)throw new Error('请先登录 MindSpace');
+if(res.status===401)throw handleUnauthorizedResponse();
 var errBody=apiErrorBody(payload);
 throw new Error(errBody.message||'无法检查发布状态');
 }
@@ -87,7 +94,7 @@ try{
 var res=await fetch('/api/mindspace/v1/pages/quick-plaza-from-public-html',{method:'POST',credentials:'same-origin',headers:{'Content-Type':'application/json'},body:JSON.stringify({relative_path:relativePath})});
 var payload=await res.json().catch(function(){return{};});
 if(!res.ok){
-if(res.status===401)throw new Error('请先登录 MindSpace');
+if(res.status===401)throw handleUnauthorizedResponse();
 var errBody=apiErrorBody(payload);
 var plazaUrl=resolvePlazaUrl(payload);
 if(errBody.code==='ALREADY_PUBLISHED'){showAlreadyPublished(plazaUrl);setStatus('该内容已在广场发布',false,true);return;}
@@ -143,7 +150,7 @@ try{
 var res=await fetch('/api/mindspace/v1/pages/quick-wechat-draft-from-public-html/status?relative_path='+encodeURIComponent(relativePath),{credentials:'same-origin'});
 var payload=await res.json().catch(function(){return{};});
 if(!res.ok){
-if(res.status===401)throw new Error('请先登录 MindSpace');
+if(res.status===401)throw handleUnauthorizedResponse();
 var errBody=apiErrorBody(payload);
 throw new Error(errBody.message||'无法检查公众号草稿状态');
 }
@@ -177,7 +184,7 @@ try{
 var res=await fetch('/api/mindspace/v1/pages/quick-wechat-draft-from-public-html',{method:'POST',credentials:'same-origin',headers:{'Content-Type':'application/json'},body:JSON.stringify({relative_path:relativePath})});
 var payload=await res.json().catch(function(){return{};});
 if(!res.ok){
-if(res.status===401)throw new Error('请先登录 MindSpace');
+if(res.status===401)throw handleUnauthorizedResponse();
 var errBody=apiErrorBody(payload);
 throw new Error(errBody.message||'推送失败');
 }