docs: mark StopLoading channel and respective ElectronAPI function as deprecated

Author: PhilippMa

src/shared/ipc-channels.ts

@@ -12,6 +12,9 @@ export enum IpcChannel {
   ImportFileConvertAndLoad = 'import-file-convert-and-load',
   OpenLink = 'open-link',
   SaveFile = 'save-file',
+  /**
+   * @deprecated see https://github.com/opossum-tool/OpossumUI/issues/2812
+   */
   StopLoading = 'stop-loading',
   GetUserSettings = 'get-user-settings',
   SetUserSettings = 'set-user-settings',

src/shared/shared-types.ts

@@ -268,6 +268,9 @@ export interface ElectronAPI {
   ) => Promise<boolean>;
   exportFile: (args: ExportArgsType) => void;
   saveFile: (saveFileArgs: SaveFileArgs) => void;
+  /**
+   * @deprecated see https://github.com/opossum-tool/OpossumUI/issues/2812
+   */
   stopLoading: () => void;
   on: (channel: AllowedFrontendChannels, listener: Listener) => () => void;
   getUserSetting: <T extends keyof UserSettings>(