diff --git a/frontend/eslint.config.js b/frontend/eslint.config.js
index da25b37..eb22433 100644
--- a/frontend/eslint.config.js
+++ b/frontend/eslint.config.js
@@ -94,7 +94,7 @@ export default [
       security,
     },
     rules: {
-      ...vue.configs['vue3-essential'].rules,
+      ...vue.configs['essential'].rules,
       'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
       'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
       ...securityRules,
diff --git a/frontend/package.json b/frontend/package.json
index 17e97e4..d7126d0 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -40,7 +40,7 @@
     "eslint-plugin-vue": "^10.0.0",
     "jsdom": "^29.0.0",
     "prettier": "3.9.6",
-    "typescript": "~7.0.0",
+    "typescript": "~6.0.0",
     "vite": "^8.0.0",
     "vitest": "^4.0.0",
     "vue-eslint-parser": "^10.0.0",
diff --git a/frontend/tsconfig.json b/frontend/tsconfig.json
index 89649da..1f916df 100644
--- a/frontend/tsconfig.json
+++ b/frontend/tsconfig.json
@@ -4,6 +4,7 @@
   "exclude": ["src/**/__tests__/*"],
   "compilerOptions": {
     "composite": true,
+    "ignoreDeprecations": "6.0",
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"]
@@ -12,6 +13,7 @@
     "target": "ES2020",
     "module": "ESNext",
     "moduleResolution": "bundler",
+    "types": ["node", "vite/client", "vitest/globals"],
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index a57352a..b5bf06c 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -900,146 +900,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript/typescript-aix-ppc64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-aix-ppc64@npm:7.0.2"
-  conditions: os=aix & cpu=ppc64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-darwin-arm64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-darwin-arm64@npm:7.0.2"
-  conditions: os=darwin & cpu=arm64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-darwin-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-darwin-x64@npm:7.0.2"
-  conditions: os=darwin & cpu=x64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-freebsd-arm64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-freebsd-arm64@npm:7.0.2"
-  conditions: os=freebsd & cpu=arm64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-freebsd-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-freebsd-x64@npm:7.0.2"
-  conditions: os=freebsd & cpu=x64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-arm64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-arm64@npm:7.0.2"
-  conditions: os=linux & cpu=arm64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-arm@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-arm@npm:7.0.2"
-  conditions: os=linux & cpu=arm
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-loong64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-loong64@npm:7.0.2"
-  conditions: os=linux & cpu=loong64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-mips64el@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-mips64el@npm:7.0.2"
-  conditions: os=linux & cpu=mips64el
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-ppc64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-ppc64@npm:7.0.2"
-  conditions: os=linux & cpu=ppc64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-riscv64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-riscv64@npm:7.0.2"
-  conditions: os=linux & cpu=riscv64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-s390x@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-s390x@npm:7.0.2"
-  conditions: os=linux & cpu=s390x
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-linux-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-linux-x64@npm:7.0.2"
-  conditions: os=linux & cpu=x64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-netbsd-arm64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-netbsd-arm64@npm:7.0.2"
-  conditions: os=netbsd & cpu=arm64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-netbsd-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-netbsd-x64@npm:7.0.2"
-  conditions: os=netbsd & cpu=x64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-openbsd-arm64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-openbsd-arm64@npm:7.0.2"
-  conditions: os=openbsd & cpu=arm64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-openbsd-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-openbsd-x64@npm:7.0.2"
-  conditions: os=openbsd & cpu=x64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-sunos-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-sunos-x64@npm:7.0.2"
-  conditions: os=sunos & cpu=x64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-win32-arm64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-win32-arm64@npm:7.0.2"
-  conditions: os=win32 & cpu=arm64
-  languageName: node
-  linkType: hard
-
-"@typescript/typescript-win32-x64@npm:7.0.2":
-  version: 7.0.2
-  resolution: "@typescript/typescript-win32-x64@npm:7.0.2"
-  conditions: os=win32 & cpu=x64
-  languageName: node
-  linkType: hard
-
 "@vitejs/plugin-vue@npm:^6.0.0":
   version: 6.0.8
   resolution: "@vitejs/plugin-vue@npm:6.0.8"
@@ -3094,7 +2954,7 @@ __metadata:
     eslint-plugin-vue: "npm:^10.0.0"
     jsdom: "npm:^29.0.0"
     prettier: "npm:3.9.6"
-    typescript: "npm:~7.0.0"
+    typescript: "npm:~6.0.0"
     vite: "npm:^8.0.0"
     vitest: "npm:^4.0.0"
     vue: "npm:^3.4.0"
@@ -3629,145 +3489,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:~7.0.0":
-  version: 7.0.2
-  resolution: "typescript@npm:7.0.2"
-  dependencies:
-    "@typescript/typescript-aix-ppc64": "npm:7.0.2"
-    "@typescript/typescript-darwin-arm64": "npm:7.0.2"
-    "@typescript/typescript-darwin-x64": "npm:7.0.2"
-    "@typescript/typescript-freebsd-arm64": "npm:7.0.2"
-    "@typescript/typescript-freebsd-x64": "npm:7.0.2"
-    "@typescript/typescript-linux-arm": "npm:7.0.2"
-    "@typescript/typescript-linux-arm64": "npm:7.0.2"
-    "@typescript/typescript-linux-loong64": "npm:7.0.2"
-    "@typescript/typescript-linux-mips64el": "npm:7.0.2"
-    "@typescript/typescript-linux-ppc64": "npm:7.0.2"
-    "@typescript/typescript-linux-riscv64": "npm:7.0.2"
-    "@typescript/typescript-linux-s390x": "npm:7.0.2"
-    "@typescript/typescript-linux-x64": "npm:7.0.2"
-    "@typescript/typescript-netbsd-arm64": "npm:7.0.2"
-    "@typescript/typescript-netbsd-x64": "npm:7.0.2"
-    "@typescript/typescript-openbsd-arm64": "npm:7.0.2"
-    "@typescript/typescript-openbsd-x64": "npm:7.0.2"
-    "@typescript/typescript-sunos-x64": "npm:7.0.2"
-    "@typescript/typescript-win32-arm64": "npm:7.0.2"
-    "@typescript/typescript-win32-x64": "npm:7.0.2"
-  dependenciesMeta:
-    "@typescript/typescript-aix-ppc64":
-      optional: true
-    "@typescript/typescript-darwin-arm64":
-      optional: true
-    "@typescript/typescript-darwin-x64":
-      optional: true
-    "@typescript/typescript-freebsd-arm64":
-      optional: true
-    "@typescript/typescript-freebsd-x64":
-      optional: true
-    "@typescript/typescript-linux-arm":
-      optional: true
-    "@typescript/typescript-linux-arm64":
-      optional: true
-    "@typescript/typescript-linux-loong64":
-      optional: true
-    "@typescript/typescript-linux-mips64el":
-      optional: true
-    "@typescript/typescript-linux-ppc64":
-      optional: true
-    "@typescript/typescript-linux-riscv64":
-      optional: true
-    "@typescript/typescript-linux-s390x":
-      optional: true
-    "@typescript/typescript-linux-x64":
-      optional: true
-    "@typescript/typescript-netbsd-arm64":
-      optional: true
-    "@typescript/typescript-netbsd-x64":
-      optional: true
-    "@typescript/typescript-openbsd-arm64":
-      optional: true
-    "@typescript/typescript-openbsd-x64":
-      optional: true
-    "@typescript/typescript-sunos-x64":
-      optional: true
-    "@typescript/typescript-win32-arm64":
-      optional: true
-    "@typescript/typescript-win32-x64":
-      optional: true
+"typescript@npm:~6.0.0":
+  version: 6.0.3
+  resolution: "typescript@npm:6.0.3"
   bin:
     tsc: bin/tsc
-  checksum: 10c0/3dcee51ec8c332492325bcdbf7df48b66668751f127e622ae7d41b6c716eb19184424a45e14f7750f50f340232388b69e6287859155f06a5ce2df76f12cb31cf
+    tsserver: bin/tsserver
+  checksum: 10c0/4a25ff5045b984370f48f196b3a0120779b1b343d40b9a68d114ea5e5fff099809b2bb777576991a63a5cd59cf7bffd96ff6fe10afcefbcb8bd6fb96ad4b6606
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A~7.0.0#optional!builtin<compat/typescript>":
-  version: 7.0.2
-  resolution: "typescript@patch:typescript@npm%3A7.0.2#optional!builtin<compat/typescript>::version=7.0.2&hash=3bafbf"
-  dependencies:
-    "@typescript/typescript-aix-ppc64": "npm:7.0.2"
-    "@typescript/typescript-darwin-arm64": "npm:7.0.2"
-    "@typescript/typescript-darwin-x64": "npm:7.0.2"
-    "@typescript/typescript-freebsd-arm64": "npm:7.0.2"
-    "@typescript/typescript-freebsd-x64": "npm:7.0.2"
-    "@typescript/typescript-linux-arm": "npm:7.0.2"
-    "@typescript/typescript-linux-arm64": "npm:7.0.2"
-    "@typescript/typescript-linux-loong64": "npm:7.0.2"
-    "@typescript/typescript-linux-mips64el": "npm:7.0.2"
-    "@typescript/typescript-linux-ppc64": "npm:7.0.2"
-    "@typescript/typescript-linux-riscv64": "npm:7.0.2"
-    "@typescript/typescript-linux-s390x": "npm:7.0.2"
-    "@typescript/typescript-linux-x64": "npm:7.0.2"
-    "@typescript/typescript-netbsd-arm64": "npm:7.0.2"
-    "@typescript/typescript-netbsd-x64": "npm:7.0.2"
-    "@typescript/typescript-openbsd-arm64": "npm:7.0.2"
-    "@typescript/typescript-openbsd-x64": "npm:7.0.2"
-    "@typescript/typescript-sunos-x64": "npm:7.0.2"
-    "@typescript/typescript-win32-arm64": "npm:7.0.2"
-    "@typescript/typescript-win32-x64": "npm:7.0.2"
-  dependenciesMeta:
-    "@typescript/typescript-aix-ppc64":
-      optional: true
-    "@typescript/typescript-darwin-arm64":
-      optional: true
-    "@typescript/typescript-darwin-x64":
-      optional: true
-    "@typescript/typescript-freebsd-arm64":
-      optional: true
-    "@typescript/typescript-freebsd-x64":
-      optional: true
-    "@typescript/typescript-linux-arm":
-      optional: true
-    "@typescript/typescript-linux-arm64":
-      optional: true
-    "@typescript/typescript-linux-loong64":
-      optional: true
-    "@typescript/typescript-linux-mips64el":
-      optional: true
-    "@typescript/typescript-linux-ppc64":
-      optional: true
-    "@typescript/typescript-linux-riscv64":
-      optional: true
-    "@typescript/typescript-linux-s390x":
-      optional: true
-    "@typescript/typescript-linux-x64":
-      optional: true
-    "@typescript/typescript-netbsd-arm64":
-      optional: true
-    "@typescript/typescript-netbsd-x64":
-      optional: true
-    "@typescript/typescript-openbsd-arm64":
-      optional: true
-    "@typescript/typescript-openbsd-x64":
-      optional: true
-    "@typescript/typescript-sunos-x64":
-      optional: true
-    "@typescript/typescript-win32-arm64":
-      optional: true
-    "@typescript/typescript-win32-x64":
-      optional: true
+"typescript@patch:typescript@npm%3A~6.0.0#optional!builtin<compat/typescript>":
+  version: 6.0.3
+  resolution: "typescript@patch:typescript@npm%3A6.0.3#optional!builtin<compat/typescript>::version=6.0.3&hash=5786d5"
   bin:
     tsc: bin/tsc
-  checksum: 10c0/6b3cdc369cd829d46e00734ea64233ee84419c2825ad8fe408915adde77abced4b7a2401f7eed517d54a7a4f5d1c1869753cb99018df1c2159c761d9f33483a6
+    tsserver: bin/tsserver
+  checksum: 10c0/2f25c74e65663c248fa1ade2b8459d9ce5372ff9dad07067310f132966ebec1d93f6c42f0baf77a6b6a7a91460463f708e6887013aaade22111037457c6b25df
   languageName: node
   linkType: hard