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/camera/core-impl.d.ts

@@ -0,0 +1,7 @@
+import { Camera, CameraRenderingOptions, RenderedCamera, RenderingCallbacks } from "./core";
+export declare class CameraImpl implements Camera {
+    private readonly mediaStream;
+    private constructor();
+    render(parentElement: HTMLElement, options: CameraRenderingOptions, callbacks: RenderingCallbacks): Promise<RenderedCamera>;
+    static create(videoConstraints: MediaTrackConstraints): Promise<Camera>;
+}