fix: Rationalize custom icons to avoid duplication (#1639)

src/components-lib/menu-controller.ts

@@ -1,7 +1,6 @@
 import { HASSDomEvent, HomeAssistant } from '@dermotduffy/custom-card-helpers';
 import { LitElement } from 'lit';
 import { orderBy } from 'lodash-es';
-import { FRIGATE_ICON_SVG_PATH } from '../camera-manager/frigate/icon.js';
 import { dispatchActionExecutionRequest } from '../card-controller/actions/utils/execution-request.js';
 import {
   FRIGATE_MENU_PRIORITY_MAX,
@@ -10,7 +9,6 @@ import {
   type MenuConfig,
   type MenuItem,
 } from '../config/types.js';
-import { FRIGATE_BUTTON_MENU_ICON } from '../const.js';
 import { StateParameters } from '../types.js';
 import {
   convertActionToCardCustomAction,
@@ -167,10 +165,6 @@ export class MenuController {
       : stateParameters;
   }
 
-  public getSVGPath(button: MenuItem): string {
-    return button.icon === FRIGATE_BUTTON_MENU_ICON ? FRIGATE_ICON_SVG_PATH : '';
-  }
-
   protected _sortButtons(): void {
     this._buttons = orderBy(
       this._buttons,