fix: Substantially reduce cases where errors block whole card (#1764)

src/utils/endpoint.ts

@@ -1,12 +1,9 @@
 import { CameraEndpoint } from '../camera-manager/types';
-import { dispatchErrorMessageEvent } from '../components/message';
-import { localize } from '../localize/localize';
 import { ExtendedHomeAssistant } from '../types';
 import { errorToConsole } from './basic';
 import { homeAssistantSignPath } from './ha';
 
-export const getEndpointAddressOrDispatchError = async (
-  element: HTMLElement,
+export const convertEndpointAddressToSignedWebsocket = async (
   hass: ExtendedHomeAssistant,
   endpoint: CameraEndpoint,
   expires?: number,
@@ -20,13 +17,7 @@ export const getEndpointAddressOrDispatchError = async (
     response = await homeAssistantSignPath(hass, endpoint.endpoint, expires);
   } catch (e) {
     errorToConsole(e as Error);
-    return null;
   }
 
-  if (!response) {
-    dispatchErrorMessageEvent(element, localize('error.failed_sign'));
-    return null;
-  }
-
-  return response.replace(/^http/i, 'ws');
+  return response ? response.replace(/^http/i, 'ws') : null;
 };