build(deps): update Next.js to v15 and ESLint to v9

packages/utils/.eslintrc.json

@@ -1,14 +0,0 @@
-{
-  "root": true,
-  "extends": ["@repo/eslint-config"],
-  "overrides": [
-    {
-      "files": ["*.ts", "*.tsx"],
-      "plugins": ["@typescript-eslint"],
-      "parser": "@typescript-eslint/parser",
-      "parserOptions": {
-        "projectService": true
-      }
-    }
-  ]
-}

packages/utils/eslint.config.js

@@ -0,0 +1,13 @@
+import typescriptESLint from "typescript-eslint"
+import config from "@repo/eslint-config"
+
+export default typescriptESLint.config(...config, {
+  files: ["**/*.ts", "**/*.tsx"],
+  languageOptions: {
+    parser: typescriptESLint.parser,
+    parserOptions: {
+      projectService: true,
+      tsconfigRootDir: import.meta.dirname,
+    },
+  },
+})

packages/utils/package.json

@@ -9,7 +9,7 @@
     "./strings": "./src/strings.ts"
   },
   "scripts": {
-    "lint:eslint": "eslint src --max-warnings 0 --report-unused-disable-directives",
+    "lint:eslint": "eslint src --max-warnings 0",
     "lint:typescript": "tsc --noEmit",
     "test": "vitest run",
     "test:ui": "vitest --ui --no-open"
@@ -19,9 +19,10 @@
     "@repo/config-typescript": "workspace:*",
     "@types/node": "catalog:",
     "@total-typescript/ts-reset": "catalog:",
-    "@vitest/coverage-istanbul": "catalog:",
+    "@vitest/coverage-v8": "catalog:",
     "@vitest/ui": "catalog:",
     "eslint": "catalog:",
+    "typescript-eslint": "catalog:",
     "typescript": "catalog:",
     "vitest": "catalog:"
   }

packages/utils/src/constants.ts

@@ -1,10 +1,7 @@
-import packageJSON from "../package.json"
-
-export const VERSION =
-  process.env["NODE_ENV"] === "development"
-    ? "0.0.0-development"
-    : packageJSON.version
+import packageJSON from "../package.json" with { type: "json" }
 
+export const IS_PRODUCTION = process.env["NODE_ENV"] === "production"
+export const VERSION = IS_PRODUCTION ? packageJSON.version : "0.0.0-development"
 export const GIT_REPO_LINK = "https://github.com/theoludwig/theoludwig"
 
 export const LOCALES = ["en-US", "fr-FR"] as const
@@ -16,6 +13,8 @@ export const THEMES = ["light", "dark"] as const
 export type Theme = (typeof THEMES)[number]
 export const THEME_DEFAULT = "light" as Theme
 
+export const TIMEZONE = process.env["TZ"] ?? "UTC"
+
 export const BIRTH_DATE_DAY = "31"
 export const BIRTH_DATE_MONTH = "03"
 export const BIRTH_DATE_YEAR = "2003"

packages/utils/vitest.config.ts

@@ -4,7 +4,7 @@ export default defineConfig({
   test: {
     coverage: {
       enabled: true,
-      provider: "istanbul",
+      provider: "v8",
     },
   },
 })