feat: streamline group dispatch reminders

src/app/api/v1/projects/[projectId]/dispatch-plans/[planId]/confirm/route.ts

@@ -24,6 +24,7 @@ export async function POST(
 
   const body = (await request.json().catch(() => ({}))) as {
     approvedTargetProjectIds?: string[];
+    rememberLightReminder?: boolean;
   };
   const { projectId, planId } = await context.params;
 
@@ -37,6 +38,7 @@ export async function POST(
             (item): item is string => typeof item === "string" && item.trim().length > 0,
           )
         : [],
+      rememberLightReminder: body.rememberLightReminder === true,
     });
 
     return NextResponse.json({

src/app/api/v1/projects/[projectId]/dispatch-reminder/route.ts

@@ -0,0 +1,48 @@
+import { NextRequest, NextResponse } from "next/server";
+import { requireRequestSession } from "@/lib/boss-auth";
+import {
+  buildCollaborationGate,
+  getProject,
+  updateProjectLightDispatchReminder,
+} from "@/lib/boss-data";
+
+export async function PATCH(
+  request: NextRequest,
+  context: { params: Promise<{ projectId: string }> },
+) {
+  const session = await requireRequestSession(request);
+  if (!session) {
+    return NextResponse.json({ ok: false, message: "UNAUTHORIZED" }, { status: 401 });
+  }
+
+  const { projectId } = await context.params;
+  const body = (await request.json().catch(() => ({}))) as {
+    lightDispatchReminderEnabled?: unknown;
+  };
+  if (typeof body.lightDispatchReminderEnabled !== "boolean") {
+    return NextResponse.json(
+      { ok: false, message: "INVALID_DISPATCH_REMINDER_PAYLOAD" },
+      { status: 400 },
+    );
+  }
+
+  try {
+    await updateProjectLightDispatchReminder({
+      projectId,
+      requestedBy: session.account,
+      lightDispatchReminderEnabled: body.lightDispatchReminderEnabled,
+    });
+    const project = await getProject(projectId);
+    if (!project) {
+      return NextResponse.json({ ok: false, message: "PROJECT_NOT_FOUND" }, { status: 404 });
+    }
+    return NextResponse.json({
+      ok: true,
+      project,
+      collaborationGate: buildCollaborationGate(project),
+    });
+  } catch (error) {
+    const reason = error instanceof Error ? error.message : "UNKNOWN_ERROR";
+    return NextResponse.json({ ok: false, message: reason }, { status: 400 });
+  }
+}

src/app/conversations/[projectId]/page.tsx

@@ -181,6 +181,7 @@ export default async function ProjectChatPage({
       </div>
       <ChatComposer
         projectId={detail.project.id}
+        initialLightDispatchReminderEnabled={Boolean(detail.project.lightDispatchReminderEnabled)}
         dispatchPlanRecoveryHint={dispatchPlanState.pendingDispatchPlan ? dispatchPlanState.recoveryHint : null}
         initialPendingDispatchPlan={
           dispatchPlanState.pendingDispatchPlan