feat(ftp): support receive ftp connection (#6)

Co-authored-by: E99p1ant <[email protected]>

internal/qqwry/query.go

@@ -1,7 +1,10 @@
 package qqwry
 
-// Area return IpArea according to ip
+// Area returns IpArea according to ip
 func Area(ip string) string {
+	defer func() {
+		_ = recover()
+	}()
 	if GetQQWry() == nil {
 		return ""
 	}