feat: v6.5.0 Synced blocks production — pages contenu par lignes de DB, résolution serveur à chaque lecture, propagation écrite réelle

app/templates/_database_table_scripts.html

@@ -1412,7 +1412,21 @@
             };
         }
         var iframe = document.getElementById('db-side-peek-iframe');
-        if (iframe) { iframe.src = '/pages/'+pageId+'?embed=1'; panel.style.display = 'flex'; }
+        // v6.5.0: a database row id is NOT a pages id (raw /pages/{rowId}
+        // opened an unrelated page with the same id) — resolve the row's
+        // content page first (lazy-created), then load the real editor.
+        resolveRowContentPage(pageId).then(function(pid){
+            var fr = document.getElementById('db-side-peek-iframe');
+            if (fr) { fr.src = '/pages/'+pid+'?embed=1'; panel.style.display = 'flex'; }
+        });
+        if (iframe) panel.style.display = 'flex';
+    }
+
+    function resolveRowContentPage(rowId){
+        return fetch('/db/pages/'+rowId+'/open/api')
+            .then(function(r){ return r.ok ? r.json() : null; })
+            .then(function(d){ return (d && d.page_id) ? d.page_id : rowId; })
+            .catch(function(){ return rowId; });
     }
 })();
 </script>

app/templates/_page_editor_scripts.html

@@ -570,6 +570,13 @@ window.__fdEditorScriptsLoaded = true;
         return `<div class="block-wrapper" data-id="${b.id}"><div class="block-content block-embed" style="text-align:center;padding:60px 20px;background:var(--bg-secondary);border:1px dashed var(--border);border-radius:8px;cursor:pointer;" onclick="E.setEmbedUrl('${b.id}')"><div style="font-size:48px;margin-bottom:12px;">🔗</div><div style="font-size:14px;color:var(--text-dim);">Click to add embed URL</div></div></div>`;
       }
       if(b.type==='synced'){
+        if(b._synced_deleted){
+          // v6.5.0: source deleted → clear state instead of stale cache.
+          return `<div class="block-wrapper synced-block-wrapper" data-id="${b.id}" style="border-left:3px solid #e05e5e;background:var(--bg-secondary);opacity:.8">
+            <div class="synced-badge" style="font-size:11px;color:#e05e5e;padding:4px 8px;font-weight:600;">🔗 Deleted synced block</div>
+            <div style="color:var(--text-dim);padding:0 8px 8px;font-size:12px;">The original synced block was deleted — this copy no longer updates.</div>
+          </div>`;
+        }
         var syncedTitle=b._synced_title||'Synced block';
         var syncedContent=b._synced_content||[];
         var sid=b.synced_id||'';