Rename the safe_mode integration to recovery_mode (#102581)

* Rename safe mode integration to recovery mode

* Update code

homeassistant/components/recovery_mode/__init__.py

@@ -0,0 +1,22 @@
+"""The Recovery Mode integration."""
+from homeassistant.components import persistent_notification
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.typing import ConfigType
+
+DOMAIN = "recovery_mode"
+
+CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
+
+
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
+    """Set up the Recovery Mode component."""
+    persistent_notification.async_create(
+        hass,
+        (
+            "Home Assistant is running in recovery mode. Check [the error"
+            " log](/config/logs) to see what went wrong."
+        ),
+        "Recovery Mode",
+    )
+    return True

homeassistant/components/recovery_mode/manifest.json

@@ -0,0 +1,10 @@
+{
+  "domain": "recovery_mode",
+  "name": "Recovery Mode",
+  "codeowners": ["@home-assistant/core"],
+  "config_flow": false,
+  "dependencies": ["frontend", "persistent_notification", "cloud"],
+  "documentation": "https://www.home-assistant.io/integrations/recovery_mode",
+  "integration_type": "system",
+  "quality_scale": "internal"
+}