improve http fallouts, move to its own class

lib_standalone/WiFiClient.h

@@ -41,6 +41,8 @@ class WiFiClient {
     }
     void setTimeout(uint32_t){
         
+    }
+    void setConnectionTimeout(uint32_t) {
     }
     // ESP32 socket option passthrough (e.g. TCP_NODELAY)
     int setSocketOption(int, int, const void *, size_t) {