feat: worst-scan fansub web — initial release

Posts engine (SQLite + auto-publisher via poller), public feed with
clickable tags, reader, admin panel, submit/search/queue tools.
BFF proxy to pipeline API. Clean dark design. Docker-ready.

src/middleware.ts

@@ -0,0 +1,44 @@
+import { NextRequest, NextResponse } from "next/server"
+import { verifySession } from "@/lib/auth"
+
+const publicPaths = [
+  "/login",
+  "/api/auth/login",
+  "/api/auth/logout",
+  "/api/proxy/health",
+  "/api/posts",
+  "/api/cover",
+  "/api/cron",
+  "/_next",
+  "/favicon.ico",
+  "/fonts",
+]
+
+export async function middleware(req: NextRequest) {
+  const { pathname } = req.nextUrl
+
+  const isPublic = publicPaths.some((p) => pathname.startsWith(p))
+  if (isPublic) return NextResponse.next()
+
+  const isPublicPage = pathname === "/" || pathname.startsWith("/p/") || pathname.startsWith("/tag/")
+  if (isPublicPage) return NextResponse.next()
+
+  const webPassword = process.env.WEB_PASSWORD
+  if (!webPassword) return NextResponse.next()
+
+  const session = req.cookies.get("session")?.value
+  if (!session) {
+    return NextResponse.redirect(new URL("/login", req.url))
+  }
+
+  const payload = await verifySession(session)
+  if (!payload || !payload.authenticated) {
+    return NextResponse.redirect(new URL("/login", req.url))
+  }
+
+  return NextResponse.next()
+}
+
+export const config = {
+  matcher: ["/((?!_next/static|_next/image|favicon.ico).*)"],
+}