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/code-decoder.js

@@ -0,0 +1,90 @@
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+import { ZXingHtml5QrcodeDecoder } from "./zxing-html5-qrcode-decoder";
+import { BarcodeDetectorDelegate } from "./native-bar-code-detector";
+export class Html5QrcodeShim {
+    constructor(requestedFormats, useBarCodeDetectorIfSupported, verbose, logger) {
+        this.EXECUTIONS_TO_REPORT_PERFORMANCE = 100;
+        this.executions = 0;
+        this.executionResults = [];
+        this.wasPrimaryDecoderUsedInLastDecode = false;
+        this.verbose = verbose;
+        if (useBarCodeDetectorIfSupported
+            && BarcodeDetectorDelegate.isSupported()) {
+            this.primaryDecoder = new BarcodeDetectorDelegate(requestedFormats, verbose, logger);
+            this.secondaryDecoder = new ZXingHtml5QrcodeDecoder(requestedFormats, verbose, logger);
+        }
+        else {
+            this.primaryDecoder = new ZXingHtml5QrcodeDecoder(requestedFormats, verbose, logger);
+        }
+    }
+    decodeAsync(canvas) {
+        return __awaiter(this, void 0, void 0, function* () {
+            let startTime = performance.now();
+            try {
+                return yield this.getDecoder().decodeAsync(canvas);
+            }
+            finally {
+                this.possiblyLogPerformance(startTime);
+            }
+        });
+    }
+    decodeRobustlyAsync(canvas) {
+        return __awaiter(this, void 0, void 0, function* () {
+            let startTime = performance.now();
+            try {
+                return yield this.primaryDecoder.decodeAsync(canvas);
+            }
+            catch (error) {
+                if (this.secondaryDecoder) {
+                    return this.secondaryDecoder.decodeAsync(canvas);
+                }
+                throw error;
+            }
+            finally {
+                this.possiblyLogPerformance(startTime);
+            }
+        });
+    }
+    getDecoder() {
+        if (!this.secondaryDecoder) {
+            return this.primaryDecoder;
+        }
+        if (this.wasPrimaryDecoderUsedInLastDecode === false) {
+            this.wasPrimaryDecoderUsedInLastDecode = true;
+            return this.primaryDecoder;
+        }
+        this.wasPrimaryDecoderUsedInLastDecode = false;
+        return this.secondaryDecoder;
+    }
+    possiblyLogPerformance(startTime) {
+        if (!this.verbose) {
+            return;
+        }
+        let executionTime = performance.now() - startTime;
+        this.executionResults.push(executionTime);
+        this.executions++;
+        this.possiblyFlushPerformanceReport();
+    }
+    possiblyFlushPerformanceReport() {
+        if (this.executions < this.EXECUTIONS_TO_REPORT_PERFORMANCE) {
+            return;
+        }
+        let sum = 0;
+        for (let executionTime of this.executionResults) {
+            sum += executionTime;
+        }
+        let mean = sum / this.executionResults.length;
+        console.log(`${mean} ms for ${this.executionResults.length} last runs.`);
+        this.executions = 0;
+        this.executionResults = [];
+    }
+}
+//# sourceMappingURL=code-decoder.js.map