feat: Implemented romm saves for dolphin and xenia

feat: Implemented save backups for emulatorjs
fix: Added support for rar archives
fix: Moved to individual ini adjustments for pcsx2 and ppsspp to allow for user editing of configs

src/mainview/types.d.ts

@@ -60,4 +60,11 @@ declare interface FilterOption extends FocusParams, InteractParams
   label: string;
   selected: boolean;
   icon?: any;
-}
+}
+
+declare type EmulatorJsMessage = { type: 'restart'; } |
+{ type: 'pause'; paused: boolean; } |
+{ type: 'exit'; save?: File; } |
+{ type: 'save', save: File, screenshot?: File, type: string; } |
+{ type: 'loaded'; } |
+{ type: 'requestSave'; };