update dependencies, update eslint config, update optional ts props types

eslint.config.mjs

@@ -0,0 +1,36 @@
+import eslint from '@eslint/js';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import eslintPluginVue from 'eslint-plugin-vue';
+import globals from 'globals';
+import typescriptEslint from 'typescript-eslint';
+import unusedImports from "eslint-plugin-unused-imports";
+
+export default typescriptEslint.config(
+    { ignores: ['*.d.ts', '**/coverage', '**/dist'] },
+    {
+        extends: [
+            eslint.configs.recommended,
+            ...typescriptEslint.configs.recommended,
+            ...eslintPluginVue.configs['flat/recommended'],
+        ],
+        files: ['**/*.{ts,vue,js}'],
+        languageOptions: {
+            ecmaVersion: 'latest',
+            sourceType: 'module',
+            globals: globals.browser,
+            parserOptions: {
+                parser: typescriptEslint.parser,
+            },
+        },
+        plugins: {
+            "unused-imports": unusedImports,
+        },
+        rules: {
+            "vue/multi-word-component-names": "off",
+            "@typescript-eslint/no-unused-vars": "off",
+            "unused-imports/no-unused-imports": "error",
+            "unused-imports/no-unused-vars": "error",
+        },
+    },
+    eslintConfigPrettier
+);