Remove yaml import from imap integration (#89981)

* Remove yaml import from imap integration

* Cleanup sensor code and strings.json

homeassistant/components/imap/sensor.py

@@ -1,67 +1,17 @@
 """IMAP sensor support."""
 from __future__ import annotations
 
-import voluptuous as vol
-
-from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
-from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
-from homeassistant.const import CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
+from homeassistant.components.sensor import SensorEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_NAME, CONF_USERNAME
 from homeassistant.core import HomeAssistant
-import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
-from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from . import ImapPollingDataUpdateCoordinator, ImapPushDataUpdateCoordinator
-from .const import (
-    CONF_CHARSET,
-    CONF_FOLDER,
-    CONF_SEARCH,
-    CONF_SERVER,
-    DEFAULT_PORT,
-    DOMAIN,
-)
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
-    {
-        vol.Optional(CONF_NAME): cv.string,
-        vol.Required(CONF_USERNAME): cv.string,
-        vol.Required(CONF_PASSWORD): cv.string,
-        vol.Required(CONF_SERVER): cv.string,
-        vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
-        vol.Optional(CONF_CHARSET, default="utf-8"): cv.string,
-        vol.Optional(CONF_FOLDER, default="INBOX"): cv.string,
-        vol.Optional(CONF_SEARCH, default="UnSeen UnDeleted"): cv.string,
-    }
-)
-
-
-async def async_setup_platform(
-    hass: HomeAssistant,
-    config: ConfigType,
-    async_add_entities: AddEntitiesCallback,
-    discovery_info: DiscoveryInfoType | None = None,
-) -> None:
-    """Set up the IMAP platform."""
-    async_create_issue(
-        hass,
-        DOMAIN,
-        "deprecated_yaml",
-        breaks_in_ha_version="2023.4.0",
-        is_fixable=False,
-        severity=IssueSeverity.WARNING,
-        translation_key="deprecated_yaml",
-    )
-    hass.async_create_task(
-        hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": SOURCE_IMPORT},
-            data=config,
-        )
-    )
+from .const import DOMAIN
 
 
 async def async_setup_entry(