- move source file according with platformio standard directory structure

- remove lib_deps from platformio.ini since they are already in libs folder

src/PresenceDetection.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include "BleScanner.h"
+#include "BleInterfaces.h"
+#include "Network.h"
+
+struct PdDevice
+{
+    char address[18] = {0};
+    char name[37] = {0};
+    unsigned long timestamp = 0;
+    int rssi = 0;
+    bool hasRssi = false;
+};
+
+class PresenceDetection : public BleScanner::Subscriber
+{
+public:
+    PresenceDetection(Preferences* preferences, BleScanner::Scanner* bleScanner, Network* network, char* buffer, size_t bufferSize);
+    virtual ~PresenceDetection();
+
+    void initialize();
+    void update();
+
+    void onResult(NimBLEAdvertisedDevice* advertisedDevice) override;
+
+private:
+    void buildCsv(const PdDevice& device);
+
+    Preferences* _preferences;
+    BleScanner::Scanner* _bleScanner;
+    Network* _network;
+    char* _csv = {0};
+    size_t _bufferSize = 0;
+    std::map<long long, PdDevice> _devices;
+    int _timeout = 20000;
+    int _csvIndex = 0;
+};