feat: 任务发布到企微客户群（企业群发）与资源库单条新增

- 任务中心新增「发布到企微群」：同步客户群清单（wecom_group_chats）、
  按群主分组创建企业群发任务（add_msg_template）、发送记录落库
  wecom_group_pushes，迁移 mysql/0009；lib/wecom-client.ts 补
  listCustomerGroupChats/createGroupMsgTemplate
- KOC 资源库支持单条新增：app/api/resources-insert + lib/resource-write，
  拆出资源写入公共逻辑供导入复用；0008 补合作方外部联系人字段
- 环境变量示例补企微凭证与 SEED_DEMO_DATA；next.config 增加
  allowedDevOrigins；CLAUDE.md 补充项目说明
- .gitignore 排除 .codegraph/ 与 .ipynb_checkpoints/

app/api/action/route.ts

@@ -41,9 +41,17 @@ import {
   resolveWecomConfig,
   sendWecomAppMessage,
   sendWecomRobotMessage,
+  listExternalContacts,
   WecomClientError,
   type WecomBindings,
 } from "../../../lib/wecom-client";
+import { runDueSoonWecomNotifications } from "../../../lib/wecom-notifier-service";
+import {
+  listGroupChatRows,
+  listGroupPushes,
+  pushTaskToGroupChats,
+  syncGroupChats,
+} from "../../../lib/wecom-group-push-service";
 import { isManagerRequest } from "../../../lib/user-auth";
 import { extractPublishUrl } from "../../../lib/publish-url";
 
@@ -546,21 +554,32 @@ export async function POST(request: Request) {
       const externalId = String(body.wecomExternalUserId ?? "")
         .trim()
         .slice(0, 128);
+      const wecomName = String(body.wecomName ?? "").trim().slice(0, 120);
       if (!partnerId) {
         return Response.json(
           { error: "缺少 partnerId" },
           { status: 400 },
         );
       }
-      await db
-        .prepare(
-          "UPDATE partners SET wecom_external_user_id = ? WHERE id = ?",
-        )
-        .bind(externalId || null, partnerId)
-        .run();
+      if (wecomName) {
+        await db
+          .prepare(
+            "UPDATE partners SET wecom_external_user_id = ?, wecom_name = ? WHERE id = ?",
+          )
+          .bind(externalId || null, wecomName, partnerId)
+          .run();
+      } else {
+        await db
+          .prepare(
+            "UPDATE partners SET wecom_external_user_id = ? WHERE id = ?",
+          )
+          .bind(externalId || null, partnerId)
+          .run();
+      }
       return Response.json({
         partnerId,
         wecomExternalUserId: externalId || null,
+        wecomName,
       });
     } else if (body.action === "send_test_wecom") {
       const wecomConfig = resolveWecomConfig(
@@ -601,6 +620,72 @@ export async function POST(request: Request) {
         robot: robotStatus,
         app: appStatus,
       });
+    } else if (body.action === "wecom_status") {
+      const wecomConfig = resolveWecomConfig(
+        env as unknown as WecomBindings,
+      );
+      return Response.json({
+        robotConfigured: Boolean(wecomConfig.robotWebhook),
+        appConfigured: Boolean(
+          wecomConfig.corpId && wecomConfig.agentId && wecomConfig.secret,
+        ),
+        dueDays: wecomConfig.dueDays,
+      });
+    } else if (body.action === "trigger_wecom_due_soon") {
+      const wecomConfig = resolveWecomConfig(
+        env as unknown as WecomBindings,
+      );
+      const summary = await runDueSoonWecomNotifications(
+        db,
+        wecomConfig,
+      );
+      return Response.json(summary);
+    } else if (body.action === "wecom_list_external_contacts") {
+      const wecomConfig = resolveWecomConfig(
+        env as unknown as WecomBindings,
+      );
+      const contacts = await listExternalContacts(wecomConfig);
+      return Response.json({ contacts });
+    } else if (body.action === "wecom_sync_group_chats") {
+      const wecomConfig = resolveWecomConfig(
+        env as unknown as WecomBindings,
+      );
+      const groups = await syncGroupChats(db, wecomConfig);
+      return Response.json({ groups, syncedCount: groups.length });
+    } else if (body.action === "wecom_push_task_to_groups") {
+      const wecomConfig = resolveWecomConfig(
+        env as unknown as WecomBindings,
+      );
+      const summary = await pushTaskToGroupChats(
+        db,
+        {
+          taskId: String(body.taskId ?? ""),
+          chatIds: body.chatIds,
+          text: body.text,
+        },
+        wecomConfig,
+      );
+      const failCount = summary.results.reduce(
+        (total, item) => total + item.failList.length,
+        0,
+      );
+      const groupCount = summary.results.reduce(
+        (total, item) => total + item.chatCount,
+        0,
+      );
+      return Response.json({
+        results: summary.results,
+        groupCount,
+        failCount,
+        hint: "群发任务已创建，群主需在企微客户端「群发助手」点击发送后，消息才会送达客户群",
+      });
+    } else if (body.action === "wecom_task_group_pushes") {
+      const taskId = String(body.taskId ?? "").trim();
+      const pushes = await listGroupPushes(db, taskId || undefined);
+      return Response.json({ pushes });
+    } else if (body.action === "wecom_group_chats") {
+      const groups = await listGroupChatRows(db);
+      return Response.json({ groups });
     } else {
       return Response.json({ error: "不支持的操作" }, { status: 400 });
     }