style: clean up code formatting and remove trailing whitespace

refactor: reorganize imports and fix type imports

lib/abacatepay.ts

@@ -102,7 +102,7 @@ class AbacatePayClient {
     if (!response.ok) {
       const errorData = await response.json().catch(() => ({}));
       throw new Error(
-        `Failed to create billing: ${errorData.message || response.statusText}`
+        `Failed to create billing: ${errorData.message || response.statusText}`,
       );
     }
 
@@ -116,7 +116,7 @@ class AbacatePayClient {
         headers: {
           Authorization: `Bearer ${this.config.apiKey}`,
         },
-      }
+      },
     );
 
     if (!response.ok) {
@@ -124,7 +124,7 @@ class AbacatePayClient {
       throw new Error(
         `Failed to get billing status: ${
           errorData.message || response.statusText
-        }`
+        }`,
       );
     }
 
@@ -150,7 +150,7 @@ class AbacatePayClient {
     if (!response.ok) {
       const errorData = await response.json().catch(() => ({}));
       throw new Error(
-        `Failed to get PIX status: ${errorData.message || response.statusText}`
+        `Failed to get PIX status: ${errorData.message || response.statusText}`,
       );
     }
 
@@ -163,7 +163,7 @@ class AbacatePayClient {
     return result.data;
   }
 
-  verifyWebhookSignature(payload: string, signature: string): boolean {
+  verifyWebhookSignature(_payload: string, _signature: string): boolean {
     // Método mantido para compatibilidade, mas validação agora é feita via query param
     return true;
   }
@@ -184,7 +184,7 @@ console.log(
     process.env.ABACATEPAY_WEBHOOK_SECRET
       ? "✅ Configurada"
       : "❌ NÃO CONFIGURADA"
-  }`
+  }`,
 );
 console.log("🔧 ==========================================\n");