feat: 新增项目中心——按项目组织任务/任务群/总群并一键推送

- 新表 projects / project_group_chats，partners 加 partner_type/wecom_userid，tasks 加 project_id（迁移 0010）
- 项目 CRUD、总群成员配置、任务群人工映射（群主→合作方）、任务挂项目
- 推送：总群成员逐人应用消息 + 任务群按群主企业群发，结果分项回显

app/api/action/route.ts

@@ -58,6 +58,17 @@ import {
   getAccountFieldRefreshStatus,
   startAccountFieldRefresh,
 } from "../../../lib/account-field-refresh-service";
+import {
+  deleteProject,
+  getProjectDetail,
+  listGroupOwnerPartners,
+  listProjects,
+  ProjectError,
+  saveGroupOwnerPartner,
+  saveProject,
+  setProjectGroupChats,
+} from "../../../lib/project-service";
+import { pushProjectTask } from "../../../lib/project-push-service";
 
 type ActionBody = {
   action?: string;
@@ -119,6 +130,7 @@ export async function POST(request: Request) {
           dueAt,
           platform,
           contentFormat,
+          projectId: String(body.projectId ?? "").trim(),
         },
         env as unknown as FeishuBindings,
       );
@@ -131,6 +143,7 @@ export async function POST(request: Request) {
         instructions: String(body.instructions ?? "").trim(),
         quantity: numberValue(body.quantity),
         exampleImageKey: String(body.exampleImageKey ?? "").trim(),
+        projectId: String(body.projectId ?? "").trim(),
       });
     } else if (body.action === "claim") {
       const partnerId = String(body.partnerId ?? "");
@@ -687,6 +700,59 @@ export async function POST(request: Request) {
       const taskId = String(body.taskId ?? "").trim();
       const pushes = await listGroupPushes(db, taskId || undefined);
       return Response.json({ pushes });
+    } else if (body.action === "project_list") {
+      return Response.json({ projects: await listProjects(db) });
+    } else if (body.action === "project_detail") {
+      return Response.json(await getProjectDetail(db, String(body.projectId ?? "")));
+    } else if (body.action === "project_save") {
+      return Response.json({
+        project: await saveProject(db, {
+          id: body.id,
+          name: body.name,
+          brand: body.brand,
+          mainGroupMemberIds: body.mainGroupMemberIds,
+          note: body.note,
+        }),
+      });
+    } else if (body.action === "project_delete") {
+      await deleteProject(db, String(body.projectId ?? ""));
+      return Response.json({ ok: true });
+    } else if (body.action === "project_set_group_chats") {
+      const detail = await setProjectGroupChats(
+        db,
+        String(body.projectId ?? ""),
+        Array.isArray(body.items) ? body.items : [],
+      );
+      return Response.json(detail);
+    } else if (body.action === "partner_save") {
+      return Response.json({
+        partner: await saveGroupOwnerPartner(db, {
+          id: body.id,
+          name: body.name,
+          wecomUserid: body.wecomUserid,
+        }),
+      });
+    } else if (body.action === "partner_group_owners") {
+      return Response.json({ partners: await listGroupOwnerPartners(db) });
+    } else if (body.action === "project_push_task") {
+      const wecomConfig = resolveWecomConfig(env as unknown as WecomBindings);
+      const outcome = await pushProjectTask(
+        db,
+        {
+          taskId: body.taskId,
+          sendMainGroup: body.sendMainGroup,
+          sendGroupChats: body.sendGroupChats,
+          text: body.text,
+        },
+        wecomConfig,
+      );
+      const appFailed = outcome.appResults.filter((item) => !item.ok);
+      return Response.json({
+        ...outcome,
+        appSent: outcome.appResults.length - appFailed.length,
+        appFailedCount: appFailed.length,
+        hint: "任务群走企业群发，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 === "refresh_account_fields") {
       const status = startAccountFieldRefresh(
         db,
@@ -711,7 +777,8 @@ export async function POST(request: Request) {
         status:
           error instanceof FeishuSourceError ||
           error instanceof DistributionReleaseError ||
-          error instanceof WecomClientError
+          error instanceof WecomClientError ||
+          error instanceof ProjectError
             ? error.status
             : 500,
       },