feat[coral]: Add eslint

ESLint was set up using npm init script.

Resolves: #110

coral/.eslintrc.cjs

@@ -0,0 +1,30 @@
+module.exports = {
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:react/recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:react/jsx-runtime"
+    ],
+    "overrides": [
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": "latest",
+        "sourceType": "module"
+    },
+    "plugins": [
+        "react",
+        "@typescript-eslint"
+    ],
+    "settings": {
+        "react": {
+            "version": "detect"
+        }
+    },
+    "rules": {
+    }
+}

coral/package.json

@@ -13,7 +13,7 @@
     "dev": "vite",
     "build": "tsc && vite build",
     "preview": "vite preview",
-    "lint": "prettier --check src",
+    "lint": "prettier --check src && eslint .",
     "reformat": "prettier --write src"
   },
   "dependencies": {
@@ -23,7 +23,11 @@
   "devDependencies": {
     "@types/react": "^18.0.17",
     "@types/react-dom": "^18.0.6",
+    "@typescript-eslint/eslint-plugin": "^5.40.1",
+    "@typescript-eslint/parser": "^5.40.1",
     "@vitejs/plugin-react": "^2.1.0",
+    "eslint": "^8.25.0",
+    "eslint-plugin-react": "^7.31.10",
     "prettier": "^2.7.1",
     "typescript": "^4.6.4",
     "vite": "^3.1.0"