fix(build): auto-sync config from Sage (password_key + sage DB)

build.sh

@@ -88,7 +88,20 @@ done
 # pipeline_task has no separate module
 mkdir -p wwwroot/pipeline_task
 
-# 9. Create runtime dirs
+# 9. Sync config from Sage (password_key + sage DB credentials)
+if [ -f /d/apitest/sage/conf/config.json ]; then
+    python3 -c "
+import json
+cs=json.load(open('/d/apitest/sage/conf/config.json'))
+c=json.load(open('$cdir/conf/config.json'))
+c['password_key']=cs.get('password_key','')
+c['databases']['sage']=cs['databases']['sage']
+json.dump(c,open('$cdir/conf/config.json','w'),ensure_ascii=False,indent=2)
+print('  config: synced password_key + sage DB')
+"
+fi
+
+# 10. Create runtime dirs
 mkdir -p "$cdir/logs" "$cdir/files" "$cdir/conf"
 # 6. Fix auto-assign created_by in CRUD dspys (xls2ui overwritten)
 for d in sd_projects sd_iterations; do