feat: ship self-hosted KOC LOOP workflows

app/api/auth/login/route.ts

@@ -3,12 +3,11 @@ import {
   createSessionCookie,
   ensureInitialSuperAdmin,
   normalizeUsername,
+  requestUsesHttps,
   verifyPassword,
 } from "../../../../lib/user-auth";
 import { getRawDb } from "../../../../lib/mvp-db";
 
-export const runtime = "edge";
-
 export async function POST(request: Request) {
   try {
     await ensureInitialSuperAdmin();
@@ -33,7 +32,7 @@ export async function POST(request: Request) {
       return Response.json({ error: "账号或密码错误" }, { status: 401 });
     }
     const token = await createSession(user.id);
-    const secure = new URL(request.url).protocol === "https:";
+    const secure = requestUsesHttps(request);
     return Response.json(
       { user: { id: user.id, username: user.username, role: user.role } },
       { headers: { "Set-Cookie": createSessionCookie(token, secure) } },