Revert "feat: wifiscan"

This reverts commit fe3943b48a.

src/NodeContext.cpp

@@ -1,11 +1,8 @@
 #include "NodeContext.h"
-#include "TaskManager.h"
 
 NodeContext::NodeContext() {
     udp = new WiFiUDP();
     memberList = new std::map<String, NodeInfo>();
-    wifiAccessPoints = new std::vector<WiFiAccessPoint>();
-    taskManager = nullptr;  // Will be set by TaskManager constructor
     hostname = "";
     self.hostname = "";
     self.ip = IPAddress();
@@ -22,7 +19,6 @@ NodeContext::NodeContext(std::initializer_list<std::pair<String, String>> initia
 NodeContext::~NodeContext() {
     delete udp;
     delete memberList;
-    delete wifiAccessPoints;
 }
 
 void NodeContext::on(const std::string& event, EventCallback cb) {