New Midea IR component, improvements and fixes (#2847)

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

esphome/components/midea_ir/climate.py

@@ -0,0 +1,25 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import climate_ir
+from esphome.const import CONF_ID
+
+AUTO_LOAD = ["climate_ir", "coolix"]
+CODEOWNERS = ["@dudanov"]
+
+midea_ir_ns = cg.esphome_ns.namespace("midea_ir")
+MideaIR = midea_ir_ns.class_("MideaIR", climate_ir.ClimateIR)
+
+CONF_USE_FAHRENHEIT = "use_fahrenheit"
+
+CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(MideaIR),
+        cv.Optional(CONF_USE_FAHRENHEIT, default=False): cv.boolean,
+    }
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await climate_ir.register_climate_ir(var, config)
+    cg.add(var.set_fahrenheit(config[CONF_USE_FAHRENHEIT]))