Updated Eslint

Added shared config

eslint.config.js

@@ -0,0 +1,3 @@
+import shared from './eslint.shared.js';
+
+export default shared(import.meta.dirname);

eslint.shared.js

@@ -0,0 +1,70 @@
+/* Shared eslint rules */
+import eslint from '@eslint/js';
+import stylistic from '@stylistic/eslint-plugin';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default function (tsconfigRootDir) {
+	return tseslint.config(
+		{
+			name: 'Utilium',
+			extends: [eslint.configs.recommended, ...tseslint.configs.recommendedTypeChecked],
+			files: ['src/**/*.ts', 'tests/**/*.ts'],
+			languageOptions: {
+				globals: { ...globals.browser, ...globals.node },
+				ecmaVersion: 'latest',
+				sourceType: 'module',
+				parserOptions: {
+					projectService: true,
+					tsconfigRootDir,
+				},
+			},
+			plugins: { stylistic },
+			rules: {
+				'no-useless-escape': 'warn',
+				'stylistic/no-mixed-spaces-and-tabs': 'warn',
+				'no-unreachable': 'warn',
+				'stylistic/no-extra-semi': 'warn',
+				'no-fallthrough': 'warn',
+				'no-empty': 'warn',
+				'no-case-declarations': 'warn',
+				'prefer-const': 'warn',
+				'prefer-rest-params': 'warn',
+				'prefer-spread': 'warn',
+				'no-unused-vars': 'off',
+				'@typescript-eslint/no-unused-vars': 'warn',
+				'@typescript-eslint/no-inferrable-types': 'off',
+				'@typescript-eslint/no-this-alias': 'off',
+				'@typescript-eslint/no-unsafe-function-type': 'warn',
+				'@typescript-eslint/no-wrapper-object-types': 'warn',
+				'@typescript-eslint/triple-slash-reference': 'warn',
+				'@typescript-eslint/no-non-null-assertion': 'off',
+				'@typescript-eslint/no-namespace': 'warn',
+				'@typescript-eslint/prefer-as-const': 'warn',
+				'@typescript-eslint/no-explicit-any': 'warn',
+				'@typescript-eslint/consistent-type-assertions': 'warn',
+				'@typescript-eslint/consistent-type-imports': 'warn',
+				'@typescript-eslint/no-unnecessary-type-assertion': 'warn',
+				'@typescript-eslint/require-await': 'warn',
+				'@typescript-eslint/no-unsafe-return': 'warn',
+				'@typescript-eslint/no-unsafe-assignment': 'warn',
+				'@typescript-eslint/no-unsafe-member-access': 'warn',
+				'@typescript-eslint/no-unsafe-argument': 'warn',
+				'@typescript-eslint/no-redundant-type-constituents': 'warn',
+				'@typescript-eslint/no-unsafe-call': 'warn',
+				'@typescript-eslint/restrict-plus-operands': 'off',
+			},
+		},
+		{
+			name: 'Tests overrides',
+			files: ['tests/**/*.ts'],
+			rules: {
+				'@typescript-eslint/no-unsafe-member-access': 'off',
+				'@typescript-eslint/no-unsafe-argument': 'off',
+				'@typescript-eslint/no-unsafe-assignment': 'off',
+				'@typescript-eslint/no-floating-promises': 'off',
+				'@typescript-eslint/no-explicit-any': 'off',
+			},
+		}
+	);
+}