Allow single entry in Downloader (#114957)

homeassistant/components/downloader/config_flow.py

@@ -25,9 +25,6 @@ class DownloaderConfigFlow(ConfigFlow, domain=DOMAIN):
         """Handle the initial step."""
         errors: dict[str, str] = {}
 
-        if self._async_current_entries():
-            return self.async_abort(reason="single_instance_allowed")
-
         if user_input is not None:
             try:
                 await self._validate_input(user_input)
@@ -48,9 +45,6 @@ class DownloaderConfigFlow(ConfigFlow, domain=DOMAIN):
 
     async def async_step_import(self, user_input: dict[str, Any]) -> ConfigFlowResult:
         """Handle a flow initiated by configuration file."""
-        if self._async_current_entries():
-            return self.async_abort(reason="single_instance_allowed")
-
         try:
             await self._validate_input(user_input)
         except DirectoryDoesNotExist:

homeassistant/components/downloader/manifest.json

@@ -4,5 +4,6 @@
   "codeowners": ["@erwindouna"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/downloader",
-  "quality_scale": "internal"
+  "quality_scale": "internal",
+  "single_config_entry": true
 }

homeassistant/generated/integrations.json

@@ -1299,7 +1299,8 @@
     "downloader": {
       "name": "Downloader",
       "integration_type": "hub",
-      "config_flow": true
+      "config_flow": true,
+      "single_config_entry": true
     },
     "dremel_3d_printer": {
       "name": "Dremel 3D Printer",