style: clean up code formatting and remove trailing whitespace

refactor: reorganize imports and fix type imports

app/api/donations/status/route.ts

@@ -1,9 +1,9 @@
-import { NextRequest, NextResponse } from "next/server";
+import { type NextRequest, NextResponse } from "next/server";
 import { getPaymentStatus } from "@/lib/payment-cache";
 import {
   checkRateLimit,
-  getClientIP,
   createRateLimitResponse,
+  getClientIP,
 } from "@/lib/rate-limiter";
 
 export async function GET(request: NextRequest) {
@@ -21,7 +21,7 @@ export async function GET(request: NextRequest) {
     if (!pixId) {
       return NextResponse.json(
         { error: "pixId é obrigatório" },
-        { status: 400 }
+        { status: 400 },
       );
     }
 
@@ -38,7 +38,7 @@ export async function GET(request: NextRequest) {
     console.error("Erro ao verificar status do pagamento:", error);
     return NextResponse.json(
       { error: "Erro ao verificar status" },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }