feat: Modernise and address npm vulnerabilities

Author: laurence79

.eslintignore

@@ -3,6 +3,7 @@ node_modules
 
 # caches
 .eslintcache
+.wireit
 
 # misc
 .DS_Store

.eslintrc.js

@@ -23,6 +23,8 @@
     "apidevtools",
     "openapi",
     "rivr",
-    "ttsc"
+    "tseslint",
+    "ttsc",
+    "wireit"
   ]
 }

.gitignore

@@ -4,16 +4,8 @@
     {
       "label": "Lint",
       "type": "shell",
-      "command": "npm run lint:watch",
+      "command": "npm run lint",
       "problemMatcher": ["$eslint-stylish"],
-      "isBackground": true
     },
-    {
-      "label": "TSC",
-      "type": "shell",
-      "command": "npm run build:watch",
-      "problemMatcher": ["$tsc-watch"],
-      "isBackground": true
-    }
   ]
 }

.prettierignore

@@ -0,0 +1,51 @@
+// @ts-check
+
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+
+export default tseslint.config(
+  {
+    ignores: ['**/generated/**/*.*', '**/*.generated.*', '**/dist/**/*.*']
+  },
+
+  eslint.configs.recommended,
+
+  ...tseslint.configs.strictTypeChecked,
+  ...tseslint.configs.stylisticTypeChecked,
+
+  {
+    languageOptions: {
+      globals: globals.node,
+      parserOptions: {
+        projectService: {
+          allowDefaultProject: ['*.{js,mjs,cjs}'],
+          defaultProject: 'tsconfig.json'
+        },
+        tsconfigRootDir: import.meta.dirname
+      }
+    }
+  },
+
+  {
+    rules: {
+      '@typescript-eslint/no-extraneous-class': 'off',
+      '@typescript-eslint/no-misused-promises': 'off',
+
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        { varsIgnorePattern: '^_', argsIgnorePattern: '^_' }
+      ]
+    }
+  },
+
+  eslintPluginPrettierRecommended,
+
+  {
+    files: ['**/*.js'],
+    rules: {
+      '@typescript-eslint/no-require-imports': 'off'
+    }
+  }
+);