fix: AI daily review sqlite3.Row crash and error feedback across four exchanges

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

crypto_monitor_binance/templates/index.html

@@ -1236,14 +1236,16 @@ function genDaily(){
     const d = document.getElementById("day_date").value;
     if(!d){alert("请选择日期");return;}
     fetch("/ai_daily_review",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:`date=${encodeURIComponent(d)}`})
-    .then(r=>r.json()).then(data=>{
+    .then(r=>{ if(!r.ok) throw new Error("HTTP "+r.status); return r.json(); })
+    .then(data=>{
         const el=document.getElementById("daily_result");
         const wrap=document.getElementById("daily_result_wrap");
         setAiReviewMarkdown(el, data.result);
         if(wrap){ wrap.style.display="block"; }
         else { el.style.display="block"; }
         loadReviews();
-    });
+    })
+    .catch(e=>alert("生成日复盘失败："+(e.message||e)));
 }
 
 function genWeekly(){
@@ -1251,14 +1253,16 @@ function genWeekly(){
     const e=document.getElementById("week_end").value;
     if(!s || !e){alert("请选择起止日期");return;}
     fetch("/ai_weekly_review",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:`start_date=${encodeURIComponent(s)}&end_date=${encodeURIComponent(e)}`})
-    .then(r=>r.json()).then(data=>{
+    .then(r=>{ if(!r.ok) throw new Error("HTTP "+r.status); return r.json(); })
+    .then(data=>{
         const el=document.getElementById("weekly_result");
         const wrap=document.getElementById("weekly_result_wrap");
         setAiReviewMarkdown(el, data.result);
         if(wrap){ wrap.style.display="block"; }
         else { el.style.display="block"; }
         loadReviews();
-    });
+    })
+    .catch(e=>alert("生成周复盘失败："+(e.message||e)));
 }
 
 function exportDailyBundleMd(){