feat: enable strict TypeScript checks

frontend/nuxt.config.ts

@@ -33,4 +33,9 @@ export default defineNuxtConfig({
         },
         redirectIfAuthenticated: true
     },
+
+    typescript: {
+        strict: true,
+        typeCheck: true,
+    }
 });

frontend/package-lock.json

@@ -13,6 +13,10 @@
         "vue": "^3.5.22",
         "vue-router": "^4.5.1",
         "vuetify-nuxt-module": "^0.18.8"
+      },
+      "devDependencies": {
+        "typescript": "^5.9.3",
+        "vue-tsc": "^3.1.3"
       }
     },
     "node_modules/@antfu/utils": {
@@ -3268,6 +3272,18 @@
       "integrity": "sha512-Z1Uc8IB57Lm6k7q6KIDu/p+JWtf3xsXJqAX/5r18hYOTpJyBn0KXUR8oTJ4WFYOcDzWC9n3IflGgHowx6U6z9Q==",
       "license": "MIT"
     },
+    "node_modules/@volar/typescript": {
+      "version": "2.4.23",
+      "resolved": "https://registry.npmjs.org/@volar/typescript/-/typescript-2.4.23.tgz",
+      "integrity": "sha512-lAB5zJghWxVPqfcStmAP1ZqQacMpe90UrP5RJ3arDyrhy4aCUQqmxPPLB2PWDKugvylmO41ljK7vZ+t6INMTag==",
+      "devOptional": true,
+      "license": "MIT",
+      "dependencies": {
+        "@volar/language-core": "2.4.23",
+        "path-browserify": "^1.0.1",
+        "vscode-uri": "^3.0.8"
+      }
+    },
     "node_modules/@vue-macros/common": {
       "version": "3.0.0-beta.16",
       "resolved": "https://registry.npmjs.org/@vue-macros/common/-/common-3.0.0-beta.16.tgz",
@@ -3461,9 +3477,9 @@
       }
     },
     "node_modules/@vue/language-core": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/@vue/language-core/-/language-core-3.1.1.tgz",
-      "integrity": "sha512-qjMY3Q+hUCjdH+jLrQapqgpsJ0rd/2mAY02lZoHG3VFJZZZKLjAlV+Oo9QmWIT4jh8+Rx8RUGUi++d7T9Wb6Mw==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/@vue/language-core/-/language-core-3.1.3.tgz",
+      "integrity": "sha512-KpR1F/eGAG9D1RZ0/T6zWJs6dh/pRLfY5WupecyYKJ1fjVmDMgTPw9wXmKv2rBjo4zCJiOSiyB8BDP1OUwpMEA==",
       "license": "MIT",
       "dependencies": {
         "@volar/language-core": "2.4.23",
@@ -9857,6 +9873,20 @@
       "integrity": "sha512-wTk4DH3cxwk196uGLK/E9pE45aLfeKJacKmcEgEOA/q5dnPGNxXt0cfYdFxb57L+sEpf1oJH4Dnx/pnRcku9jg==",
       "license": "MIT"
     },
+    "node_modules/typescript": {
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/ufo": {
       "version": "1.6.1",
       "resolved": "https://registry.npmjs.org/ufo/-/ufo-1.6.1.tgz",
@@ -10645,6 +10675,23 @@
         "vue": "^3.2.0"
       }
     },
+    "node_modules/vue-tsc": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/vue-tsc/-/vue-tsc-3.1.3.tgz",
+      "integrity": "sha512-StMNfZHwPIXQgY3KxPKM0Jsoc8b46mDV3Fn2UlHCBIwRJApjqrSwqeMYgWf0zpN+g857y74pv7GWuBm+UqQe1w==",
+      "devOptional": true,
+      "license": "MIT",
+      "dependencies": {
+        "@volar/typescript": "2.4.23",
+        "@vue/language-core": "3.1.3"
+      },
+      "bin": {
+        "vue-tsc": "bin/vue-tsc.js"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.0.0"
+      }
+    },
     "node_modules/vuetify": {
       "version": "3.10.5",
       "resolved": "https://registry.npmjs.org/vuetify/-/vuetify-3.10.5.tgz",

frontend/package.json

@@ -16,5 +16,9 @@
     "vue": "^3.5.22",
     "vue-router": "^4.5.1",
     "vuetify-nuxt-module": "^0.18.8"
+  },
+  "devDependencies": {
+    "typescript": "^5.9.3",
+    "vue-tsc": "^3.1.3"
   }
 }

frontend/tsconfig.json

@@ -14,5 +14,9 @@
     {
       "path": "./.nuxt/tsconfig.node.json"
     }
-  ]
-}
+  ],
+  "compilerOptions": {
+    "strict": true,
+    "strictNullChecks": true,
+  }
+}