add eslint config (#53)

* eslint

* workflow

* lint main

.eslintrc.json

@@ -0,0 +1,28 @@
+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "ignorePatterns": ["dist"],
+    "rules": {
+        "quotes": [
+            "error",
+            "double",
+            {
+                "avoidEscape": true
+            }
+        ],
+        "jsx-quotes": ["error", "prefer-double"],
+        "no-mixed-spaces-and-tabs": "error",
+        "indent": ["error", 4, { "SwitchCase": 1 }],
+        "arrow-parens": ["error", "as-needed"],
+        "eol-last": ["error", "always"],
+        "func-call-spacing": ["error", "never"],
+        "no-multi-spaces": "error",
+        "no-trailing-spaces": "error",
+        "no-whitespace-before-property": "error",
+        "semi": ["error", "always"],
+        "semi-style": ["error", "last"],
+        "space-in-parens": ["error", "never"],
+        "block-spacing": ["error", "always"],
+        "object-curly-spacing": ["error", "always"]
+    }
+}