Add tablet camera scanning for employee badge QR on kiosk.

Uses html5-qrcode with rear camera preview on Scan badge, keeps external scanner fallback, and still requires PIN after a successful scan.

Co-authored-by: Cursor <cursoragent@cursor.com>

package-lock.json

@@ -1,5 +1,5 @@
 {
-    "name": "ladill-crm",
+    "name": "ladill-frontdesk",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
@@ -8,6 +8,7 @@
                 "@alpinejs/collapse": "^3.15.12",
                 "@tailwindcss/forms": "^0.5.11",
                 "alpinejs": "^3.15.12",
+                "html5-qrcode": "^2.3.8",
                 "qr-code-styling": "^1.9.2",
                 "qrcode-generator": "^2.0.4"
             },
@@ -1736,6 +1737,11 @@
                 "node": ">= 0.4"
             }
         },
+        "node_modules/html5-qrcode": {
+            "version": "2.3.8",
+            "resolved": "https://registry.npmjs.org/html5-qrcode/-/html5-qrcode-2.3.8.tgz",
+            "integrity": "sha512-jsr4vafJhwoLVEDW3n1KvPnCCXWaQfRng0/EEYk1vNcQGcG/htAdhJX0be8YyqMoSz7+hZvOZSTAepsabiuhiQ=="
+        },
         "node_modules/https-proxy-agent": {
             "version": "5.0.1",
             "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",