chore: update eslint config, update tests, constants

eslint.config.js

@@ -1,5 +1,6 @@
 import { includeIgnoreFile } from "@eslint/compat";
 import js from "@eslint/js";
+import vitest from "@vitest/eslint-plugin";
 import prettier from "eslint-config-prettier";
 import svelte from "eslint-plugin-svelte";
 import { defineConfig } from "eslint/config";
@@ -26,6 +27,14 @@ export default defineConfig(
       "no-undef": "off",
       "no-unused-vars": "off",
       "no-console": ["error", { allow: ["warn", "error"] }],
+      "@typescript-eslint/no-magic-numbers": [
+        "error",
+        {
+          enforceConst: true,
+          ignoreDefaultValues: true,
+          ignore: [0, 1, 2],
+        },
+      ],
       "@typescript-eslint/no-unused-vars": [
         "error",
         {
@@ -47,4 +56,45 @@ export default defineConfig(
       },
     },
   },
+  {
+    files: ["**/constants.ts", "**/constants/*.ts"],
+    rules: {
+      "no-magic-numbers": "off",
+      "@typescript-eslint/no-magic-numbers": "off",
+    },
+  },
+  {
+    files: ["**/constants.ts", "**/constants/*.ts"],
+    rules: {
+      "no-magic-numbers": "off",
+      "@typescript-eslint/no-magic-numbers": "off",
+    },
+  },
+  {
+    files: ["scripts/**"],
+    rules: {
+      "no-magic-numbers": "off",
+      "@typescript-eslint/no-magic-numbers": "off",
+      "no-console": "off",
+    },
+  },
+  {
+    files: ["**/*.test.ts", "**/*.spec.ts", "tests/**/*"],
+    plugins: { vitest },
+    rules: {
+      ...vitest.configs.recommended.rules,
+
+      "vitest/no-focused-tests": "error",
+      "vitest/no-disabled-tests": "warn",
+      "vitest/expect-expect": "error",
+      "vitest/no-conditional-expect": "error",
+      "vitest/require-hook": "warn",
+      "vitest/consistent-test-it": ["error", { fn: "it", withinDescribe: "it" }],
+      "vitest/require-top-level-describe": "error",
+      "vitest/no-identical-title": "error",
+
+      "no-magic-numbers": "off",
+      "@typescript-eslint/no-magic-numbers": "off",
+    },
+  },
 );