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/storage.js

@@ -0,0 +1,47 @@
+class PersistedDataFactory {
+    static createDefault() {
+        return {
+            hasPermission: false,
+            lastUsedCameraId: null
+        };
+    }
+}
+export class PersistedDataManager {
+    constructor() {
+        this.data = PersistedDataFactory.createDefault();
+        let data = localStorage.getItem(PersistedDataManager.LOCAL_STORAGE_KEY);
+        if (!data) {
+            this.reset();
+        }
+        else {
+            this.data = JSON.parse(data);
+        }
+    }
+    hasCameraPermissions() {
+        return this.data.hasPermission;
+    }
+    getLastUsedCameraId() {
+        return this.data.lastUsedCameraId;
+    }
+    setHasPermission(hasPermission) {
+        this.data.hasPermission = hasPermission;
+        this.flush();
+    }
+    setLastUsedCameraId(lastUsedCameraId) {
+        this.data.lastUsedCameraId = lastUsedCameraId;
+        this.flush();
+    }
+    resetLastUsedCameraId() {
+        this.data.lastUsedCameraId = null;
+        this.flush();
+    }
+    reset() {
+        this.data = PersistedDataFactory.createDefault();
+        this.flush();
+    }
+    flush() {
+        localStorage.setItem(PersistedDataManager.LOCAL_STORAGE_KEY, JSON.stringify(this.data));
+    }
+}
+PersistedDataManager.LOCAL_STORAGE_KEY = "HTML5_QRCODE_DATA";
+//# sourceMappingURL=storage.js.map