Configure ESLint and Prettier for code consistency and quality

.eslintrc.js

@@ -0,0 +1,43 @@
+module.exports = {
+    root: true,
+    env: {
+          node: true,
+          browser: true,
+          es2021: true,
+      },
+    extends: [
+    "plugin:react/recommended",
+    "prettier",
+    "eslint:recommended",
+    "plugin:jest/recommended", 
+    "plugin:@typescript-eslint/recommended"
+    ],
+    parser: '@typescript-eslint/parser',
+    plugins: ['@typescript-eslint','react'],
+    rules: {
+      'react/no-unescaped-entities': 0,
+      'react-native/no-inline-styles': 0,
+    },
+    ignorePatterns: [
+      '**/__mocks__/*.ts',
+      'src/platform/polyfills.ts',
+      'src/third-party',
+      'ios',
+      'android',
+      'coverage',
+      '*.lock',
+      '.husky',
+      'patches',
+      'bskyweb',
+      '*.html',
+      'bskyweb',
+      'src/locale/locales/_build/',
+      'src/locale/locales/**/*.js',
+    ],
+    settings: {
+      componentWrapperFunctions: ['observer'],
+      "jest": {
+        "version": "latest"
+    }
+    },
+  }

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+yarn lint-staged

.prettierignore

@@ -0,0 +1,12 @@
+ios
+android
+src/third-party
+src/app.json
+public
+/bskyweb/templates
+/dist/
+/.watchmanconfig
+/app.json
+
+web/index.html
+web-build/*

.prettierrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+    semi: false,
+    arrowParens: 'avoid',
+    bracketSameLine: true,
+    bracketSpacing: false,
+    singleQuote: true,
+    trailingComma: 'all',
+  }

package.json

@@ -6,7 +6,9 @@
     "start": "expo start",
     "android": "expo start --android",
     "ios": "expo start --ios",
-    "web": "expo start --web"
+    "web": "expo start --web",
+    "prepare": "husky",
+    "lint": "eslint ./src --ext .js,.jsx,.ts,.tsx"
   },
   "dependencies": {
     "expo": "~49.0.23",
@@ -16,8 +18,22 @@
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",
+    "@react-native-community/eslint-config": "^3.2.0",
     "@types/react": "~18.2.14",
+    "@typescript-eslint/eslint-plugin": "^7.1.1",
+    "@typescript-eslint/parser": "^7.1.1",
+    "eslint": "^8.19.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-jest": "^27.9.0",
+    "eslint-plugin-prettier": "^5.1.3",
+    "eslint-plugin-react": "^7.34.0",
+    "husky": "^9.0.11",
+    "lint-staged": "^15.2.2",
+    "prettier": "^3.2.5",
     "typescript": "^5.1.3"
   },
+  "lint-staged": {
+    "*{.js,.jsx,.ts,.tsx}": "yarn eslint --fix"
+  },
   "private": true
 }