feat: admin config subscription

src/app/api/admin/config_subscription/fetch/route.ts

@@ -20,9 +20,20 @@ export async function POST(request: NextRequest) {
 
     const configContent = await response.text();
 
+    // 对 configContent 进行 base58 解码
+    let decodedContent;
+    try {
+      const bs58 = (await import('bs58')).default;
+      const decodedBytes = bs58.decode(configContent);
+      decodedContent = new TextDecoder().decode(decodedBytes);
+    } catch (decodeError) {
+      console.warn('Base58 解码失败，返回原始内容:', decodeError);
+      throw decodeError;
+    }
+
     return NextResponse.json({
       success: true,
-      configContent,
+      configContent: decodedContent,
       message: '配置拉取成功'
     });