diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index ddf0800..62d36d1 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -14,11 +14,11 @@
         "@sentry/vue": "^10.18.0",
         "@vueuse/core": "^13.9.0",
         "axios": "^1.12.2",
-        "html5-qrcode": "^2.3.8",
         "idb": "^8.0.3",
-        "pinia": "^3.0.3",
+        "pinia": "^3.0.4",
         "qrcode": "^1.5.4",
         "quasar": "^2.18.5",
+        "vis-network": "^10.0.2",
         "vite-plugin-pwa": "^1.0.3",
         "vue": "^3.5.22",
         "vue-router": "^4.5.1",
@@ -1721,6 +1721,19 @@
         "node": ">=18"
       }
     },
+    "node_modules/@egjs/hammerjs": {
+      "version": "2.0.17",
+      "resolved": "https://registry.npmjs.org/@egjs/hammerjs/-/hammerjs-2.0.17.tgz",
+      "integrity": "sha512-XQsZgjm2EcVUiZQf11UBJQfmZeEmOW8DpI1gsFeln6w0ae0ii4dMQEQ0kjl6DspdWX1aGY1/loyXnP0JS06e/A==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@types/hammerjs": "^2.0.36"
+      },
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/@esbuild/aix-ppc64": {
       "version": "0.25.11",
       "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.25.11.tgz",
@@ -3514,6 +3527,13 @@
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.8.tgz",
       "integrity": "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w=="
     },
+    "node_modules/@types/hammerjs": {
+      "version": "2.0.46",
+      "resolved": "https://registry.npmjs.org/@types/hammerjs/-/hammerjs-2.0.46.tgz",
+      "integrity": "sha512-ynRvcq6wvqexJ9brDMS4BnBLzmr0e14d6ZJTEShTBWKymQiHwlAyGu0ZPEFI2Fh1U53F7tN9ufClWM5KvqkKOw==",
+      "license": "MIT",
+      "peer": true
+    },
     "node_modules/@types/jsdom": {
       "version": "21.1.7",
       "resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-21.1.7.tgz",
@@ -5138,6 +5158,19 @@
         "node": ">=4.0.0"
       }
     },
+    "node_modules/component-emitter": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-2.0.0.tgz",
+      "integrity": "sha512-4m5s3Me2xxlVKG9PkZpQqHQR7bgpnN7joDMJ4yvVkVXngjoITG76IaZmzmywSeRTeTpc6N6r3H3+KyUurV8OYw==",
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -6693,12 +6726,6 @@
         "node": ">=18"
       }
     },
-    "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==",
-      "license": "Apache-2.0"
-    },
     "node_modules/http-proxy-agent": {
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-7.0.2.tgz",
@@ -7584,6 +7611,13 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/keycharm": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/keycharm/-/keycharm-0.4.0.tgz",
+      "integrity": "sha512-TyQTtsabOVv3MeOpR92sIKk/br9wxS+zGj4BG7CR8YbK4jM3tyIBaF0zhzeBUMx36/Q/iQLOKKOT+3jOQtemRQ==",
+      "license": "(Apache-2.0 OR MIT)",
+      "peer": true
+    },
     "node_modules/keyv": {
       "version": "4.5.4",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
@@ -8351,18 +8385,19 @@
       }
     },
     "node_modules/pinia": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/pinia/-/pinia-3.0.3.tgz",
-      "integrity": "sha512-ttXO/InUULUXkMHpTdp9Fj4hLpD/2AoJdmAbAeW2yu1iy1k+pkFekQXw5VpC0/5p51IOR/jDaDRfRWRnMMsGOA==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/pinia/-/pinia-3.0.4.tgz",
+      "integrity": "sha512-l7pqLUFTI/+ESXn6k3nu30ZIzW5E2WZF/LaHJEpoq6ElcLD+wduZoB2kBN19du6K/4FDpPMazY2wJr+IndBtQw==",
+      "license": "MIT",
       "dependencies": {
-        "@vue/devtools-api": "^7.7.2"
+        "@vue/devtools-api": "^7.7.7"
       },
       "funding": {
         "url": "https://github.com/sponsors/posva"
       },
       "peerDependencies": {
-        "typescript": ">=4.4.4",
-        "vue": "^2.7.0 || ^3.5.11"
+        "typescript": ">=4.5.0",
+        "vue": "^3.5.11"
       },
       "peerDependenciesMeta": {
         "typescript": {
@@ -10781,12 +10816,77 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "dev": true
     },
+    "node_modules/uuid": {
+      "version": "13.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-13.0.0.tgz",
+      "integrity": "sha512-XQegIaBTVUjSHliKqcnFqYypAd4S+WCYt5NIeRs6w/UAry7z8Y9j5ZwRRL4kzq9U3sD6v+85er9FvkEaBpji2w==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "peer": true,
+      "bin": {
+        "uuid": "dist-node/bin/uuid"
+      }
+    },
     "node_modules/varint": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/varint/-/varint-6.0.0.tgz",
       "integrity": "sha512-cXEIW6cfr15lFv563k4GuVuW/fiwjknytD37jIOLSdSWuOI6WnO/oKwmP2FQTU2l01LP8/M5TSAJpzUaGe3uWg==",
       "devOptional": true
     },
+    "node_modules/vis-data": {
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/vis-data/-/vis-data-8.0.3.tgz",
+      "integrity": "sha512-jhnb6rJNqkKR1Qmlay0VuDXY9ZlvAnYN1udsrP4U+krgZEq7C0yNSKdZqmnCe13mdnf9AdVcdDGFOzy2mpPoqw==",
+      "license": "(Apache-2.0 OR MIT)",
+      "peer": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/visjs"
+      },
+      "peerDependencies": {
+        "uuid": "^3.4.0 || ^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0 || ^13.0.0",
+        "vis-util": ">=6.0.0"
+      }
+    },
+    "node_modules/vis-network": {
+      "version": "10.0.2",
+      "resolved": "https://registry.npmjs.org/vis-network/-/vis-network-10.0.2.tgz",
+      "integrity": "sha512-qPl8GLYBeHEFqiTqp4VBbYQIJ2EA8KLr7TstA2E8nJxfEHaKCU81hQLz7hhq11NUpHbMaRzBjW5uZpVKJ45/wA==",
+      "license": "(Apache-2.0 OR MIT)",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/visjs"
+      },
+      "peerDependencies": {
+        "@egjs/hammerjs": "^2.0.0",
+        "component-emitter": "^1.3.0 || ^2.0.0",
+        "keycharm": "^0.2.0 || ^0.3.0 || ^0.4.0",
+        "uuid": "^3.4.0 || ^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0 || ^13.0.0",
+        "vis-data": ">=8.0.0",
+        "vis-util": ">=6.0.0"
+      }
+    },
+    "node_modules/vis-util": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-6.0.0.tgz",
+      "integrity": "sha512-qtpts3HRma0zPe4bO7t9A2uejkRNj8Z2Tb6do6lN85iPNWExFkUiVhdAq5uLGIUqBFduyYeqWJKv/jMkxX0R5g==",
+      "license": "(Apache-2.0 OR MIT)",
+      "peer": true,
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/visjs"
+      },
+      "peerDependencies": {
+        "@egjs/hammerjs": "^2.0.0",
+        "component-emitter": "^1.3.0 || ^2.0.0"
+      }
+    },
     "node_modules/vite": {
       "version": "7.1.12",
       "resolved": "https://registry.npmjs.org/vite/-/vite-7.1.12.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 347ace2..cfda4e8 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -45,7 +45,7 @@
     "@vueuse/core": "^13.9.0",
     "axios": "^1.12.2",
     "idb": "^8.0.3",
-    "pinia": "^3.0.3",
+    "pinia": "^3.0.4",
     "qrcode": "^1.5.4",
     "quasar": "^2.18.5",
     "vis-network": "^10.0.2",