feat: add tslint and tsconfig

tslint.json

@@ -0,0 +1,75 @@
+{
+  "defaultSeverity": "error",
+  "extends": [
+    "tslint:recommended"
+  ],
+  "rules": {
+    "indent": [
+      true,
+      "spaces",
+      2
+    ],
+    "interface-name": [
+      true,
+      "never-prefix"
+    ],
+    "max-classes-per-file": [
+      false
+    ],
+    "member-access": false,
+    "member-ordering": [
+      true,
+      {
+        "alphabetize": true,
+        "order": [
+          "private-static-field",
+          "protected-static-field",
+          "public-static-field",
+          "private-instance-field",
+          "protected-instance-field",
+          "public-instance-field",
+          "private-static-method",
+          "protected-static-method",
+          "public-static-method",
+          "constructor",
+          "private-instance-method",
+          "protected-instance-method",
+          "public-instance-method"
+        ]
+      }
+    ],
+    "no-trailing-whitespace": [
+      true,
+      "ignore-comments",
+      "ignore-jsdoc"
+    ],
+    "object-literal-key-quotes": false,
+    "object-literal-shorthand": false,
+    "ordered-imports": [
+      true,
+      {
+        "import-sources-order": "case-insensitive",
+        "named-imports-order": "case-insensitive"
+      }
+    ],
+    "quotemark": [
+      true,
+      "single",
+      "avoid-escape"
+    ],
+    "trailing-comma": [
+      true,
+      {
+        "multiline": "always",
+        "singleline": "never"
+      }
+    ],
+    "variable-name": [
+      true,
+      "ban-keywords",
+      "check-format",
+      "allow-leading-underscore"
+    ]
+  }
+}
+