Add myUplink integration (#86522)

* First checkin for myUplink

* Refactored coordinator and sensor state classe

* Updated .coveragerc

* Update test_config_flow

* Fix test_config_flow for myuplink

* Only set state class for temperature sensor

* PR comment updates

* Type strong dict

* use asyncio.timeouts

* PR updates (part 1)

* Updated to myuplink 0.0.9

* Add strict typing

* Fix typing

* Inherit CoordinatorEntity

* Clean up coordinator and sensors

* Use common base entity

* Improve device point sensor

* Exclude entity from coverage

* Set device point entity name if there's no entity description

* Update homeassistant/components/myuplink/sensor.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/myuplink/entity.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/myuplink/entity.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Remvoed firmware + connstate sensors

* Always add device point parameter name

* Removed MyUplinkDeviceSensor

* Removed unused class

* key="celsius",

---------

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

homeassistant/components/myuplink/config_flow.py

@@ -0,0 +1,25 @@
+"""Config flow for myUplink."""
+import logging
+from typing import Any
+
+from homeassistant.helpers import config_entry_oauth2_flow
+
+from .const import DOMAIN, OAUTH2_SCOPES
+
+
+class OAuth2FlowHandler(
+    config_entry_oauth2_flow.AbstractOAuth2FlowHandler, domain=DOMAIN
+):
+    """Config flow to handle myUplink OAuth2 authentication."""
+
+    DOMAIN = DOMAIN
+
+    @property
+    def logger(self) -> logging.Logger:
+        """Return logger."""
+        return logging.getLogger(__name__)
+
+    @property
+    def extra_authorize_data(self) -> dict[str, Any]:
+        """Extra data that needs to be appended to the authorize url."""
+        return {"scope": " ".join(OAUTH2_SCOPES)}