feat(core): update session, security system and QR exchange

- Removed session creation and Lightning payment logic
- Refactored security system:
  * no more restrictions
  * all systems enabled on session creation
- Improved QR code exchange for mobile devices

node_modules/html5-qrcode/es2015/image-assets.d.ts

@@ -0,0 +1,4 @@
+export declare const ASSET_CAMERA_SCAN: string;
+export declare const ASSET_FILE_SCAN: string;
+export declare const ASSET_INFO_ICON_16PX: string;
+export declare const ASSET_CLOSE_ICON_16PX: string;