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/camera/factories.d.ts

@@ -0,0 +1,6 @@
+import { Camera } from "./core";
+export declare class CameraFactory {
+    static failIfNotSupported(): Promise<CameraFactory>;
+    private constructor();
+    create(videoConstraints: MediaTrackConstraints): Promise<Camera>;
+}