fix: 导入去除冗余org_id过滤 + 添加providerid回填dspy

- import_category_products: 移除org_id条件(树控件已做过滤)
- backfill_providerid: 从llm.providerid回填product.providerid

wwwroot/api/backfill_providerid.dspy

@@ -0,0 +1,53 @@
+providerid = params_kw.get('providerid', '')
+org_id = params_kw.get('org_id', '')
+
+# Build filter conditions
+conditions = ["providerid IS NULL OR providerid = ''"]
+params = {}
+if providerid:
+    conditions.append("providerid = ${pid}$")
+    params['pid'] = providerid
+if org_id:
+    conditions.append("org_id = ${oid}$")
+    params['oid'] = org_id
+
+where_clause = " AND ".join(conditions)
+
+# 1. Count products to update
+async with DBPools().sqlorContext('sage') as sor:
+    count_rows = await sor.sqlExe(
+        f"SELECT COUNT(*) as cnt FROM product WHERE {where_clause}",
+        params
+    )
+    total = count_rows[0].cnt if count_rows else 0
+
+if total == 0:
+    return json.dumps({"status": "ok", "message": "没有需要回填的产品"})
+
+# 2. Update providerid from llm table (product.resource_ref_id = llm.id)
+async with DBPools().sqlorContext('llmage') as sor:
+    llms = await sor.sqlExe(
+        "SELECT id, providerid FROM llm WHERE status = 'published'", {}
+    )
+    llm_pid = {r.id: r.providerid for r in llms if r.providerid}
+
+# 3. Get products and update
+updated = 0
+async with DBPools().sqlorContext('sage') as sor:
+    rows = await sor.sqlExe(
+        f"SELECT id, resource_ref_id, product_name FROM product WHERE {where_clause}",
+        params
+    )
+    for p in rows:
+        pid = llm_pid.get(p.resource_ref_id, '')
+        if pid:
+            await sor.sqlExe(
+                "UPDATE product SET providerid = ${pid}$ WHERE id = ${id}$",
+                {'pid': pid, 'id': p.id}
+            )
+            updated += 1
+
+return json.dumps({
+    "status": "ok",
+    "message": f"回填完成: 共{total}条空providerid, 成功回填{updated}条"
+}, ensure_ascii=False)

wwwroot/api/import_category_products.dspy

@@ -12,8 +12,8 @@ try:
     # Get the selected category's resource_module
     async with DBPools().sqlorContext(dbname) as sor:
         rows = await sor.sqlExe(
-            "SELECT id, name, resource_module, org_id FROM product_category WHERE id = ${id}$ AND org_id = ${org_id}$",
-            {'id': category_id, 'org_id': org_id}
+            "SELECT id, name, resource_module FROM product_category WHERE id = ${id}$",
+            {'id': category_id}
         )
         if not rows:
             raise ValueError('类别不存在或无权操作')