移除未使用的 Groq 和 Meteoblue 服务代码及配置

frontend/app/api/history/[name]/route.ts

@@ -1,27 +0,0 @@
-import { NextRequest, NextResponse } from "next/server";
-import { proxyBackendJsonGet } from "@/lib/api-proxy";
-
-const API_BASE = process.env.POLYWEATHER_API_BASE_URL;
-
-export async function GET(
-  req: NextRequest,
-  context: { params: Promise<{ name: string }> },
-) {
-  if (!API_BASE) {
-    const response = NextResponse.json(
-      { error: "POLYWEATHER_API_BASE_URL is not configured" },
-      { status: 500 },
-    );
-    return response;
-  }
-
-  const { name } = await context.params;
-  const url = `${API_BASE}/api/history/${encodeURIComponent(name)}`;
-
-  return proxyBackendJsonGet(req, {
-    cacheControl: "public, max-age=0, s-maxage=60, stale-while-revalidate=300",
-    publicMessage: "Failed to fetch history",
-    revalidateSeconds: 60,
-    url,
-  });
-}