Adds support for eslint and drops tslint

Fixes Change tslint to eslint #260

Author: gnikit

.eslintrc.js

@@ -0,0 +1,20 @@
+/**@type {import('eslint').Linter.Config} */
+// eslint-disable-next-line no-undef
+module.exports = {
+	root: true,
+	parser: '@typescript-eslint/parser',
+	plugins: [
+		'@typescript-eslint',
+	],
+	extends: [
+		'eslint:recommended',
+		'plugin:@typescript-eslint/recommended',
+	],
+	rules: {
+		'semi': [2, "always"],
+		'@typescript-eslint/no-unused-vars': 0,
+		'@typescript-eslint/no-explicit-any': 0,
+		'@typescript-eslint/explicit-module-boundary-types': 0,
+		'@typescript-eslint/no-non-null-assertion': 0,
+	}
+};

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+    // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+    // List of extensions which should be recommended for users of this workspace.
+    "recommendations": [
+        "dbaeumer.vscode-eslint"
+    ],
+    // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+    "unwantedRecommendations": []
+}

.vscode/tasks.json

@@ -42,7 +42,13 @@
                 "isDefault": true
             },
             "detail": "setup for test launch"
-            
+        },
+        {
+            "type": "npm",
+            "script": "lint",
+            "problemMatcher": "$eslint-stylish",
+            "label": "npm: lint",
+            "detail": "eslint . --ext .ts,.tsx"
         }
     ]
 }