Prevent old HA state from using an old image access token.

src/editor.ts

@@ -1,7 +1,6 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 import { CSSResultGroup, LitElement, TemplateResult, html, unsafeCSS } from 'lit';
 import { customElement, property, state } from 'lit/decorators.js';
-import { ifDefined } from 'lit/directives/if-defined.js';
 
 import { HomeAssistant, LovelaceCardEditor, fireEvent } from 'custom-card-helpers';
 import { localize } from './localize/localize.js';
@@ -95,12 +94,6 @@ interface EditorOptions {
   [setName: string]: EditorOptionsSet;
 }
 
-interface ConfigValueTarget {
-  configValue: string;
-  checked?: boolean;
-  value?: string;
-}
-
 interface EditorCameraTarget {
   cameraIndex: number;
 }