AMS iAQ Core CO2 sensor component (#5192)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/iaqcore/iaqcore.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/i2c/i2c.h"
+
+namespace esphome {
+namespace iaqcore {
+
+class IAQCore : public PollingComponent, public i2c::I2CDevice {
+ public:
+  void set_co2(sensor::Sensor *co2) { co2_ = co2; }
+  void set_tvoc(sensor::Sensor *tvoc) { tvoc_ = tvoc; }
+
+  void setup() override;
+  void update() override;
+  void dump_config() override;
+
+  float get_setup_priority() const override { return setup_priority::DATA; }
+
+ protected:
+  sensor::Sensor *co2_{nullptr};
+  sensor::Sensor *tvoc_{nullptr};
+
+  void publish_nans_();
+};
+
+}  // namespace iaqcore
+}  // namespace esphome