Implemented new driver projects (#210)

Moved drivers from the `Boards` projects to `Drivers` folder:
- BQ24295
- AW9523
- AXP2101

The I2C drivers are theoretically cross-platform, but for now they are only built for ESP32.

Drivers/BQ24295/Source/Bq24295.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <Tactility/hal/i2c/I2cDevice.h>
+
+#define BQ24295_ADDRESS 0x6BU
+
+class Bq24295 final : public tt::hal::i2c::I2cDevice {
+
+private:
+
+    bool readChargeTermination(uint8_t& out) const;
+
+public:
+
+    std::string getName() const final { return "BQ24295"; }
+
+    std::string getDescription() const final { return "I2C-controlled single cell USB charger"; }
+
+    enum class WatchDogTimer {
+        Disabled = 0b000000,
+        Enabled40s = 0b010000,
+        Enabled80s = 0b100000,
+        Enabled160s = 0b110000
+    };
+
+    explicit Bq24295(i2c_port_t port) : I2cDevice(port, BQ24295_ADDRESS) {}
+
+    bool getWatchDogTimer(WatchDogTimer& out) const;
+    bool setWatchDogTimer(WatchDogTimer in) const;
+
+    bool isUsbPowerConnected() const;
+
+    bool setBatFetOn(bool on) const;
+
+    bool getStatus(uint8_t& value) const;
+    bool getVersion(uint8_t& value) const;
+
+    void printInfo() const;
+};