eslint for bruno-app and bruno-electron packages (#4622)

Co-authored-by: lohit <lohit@usebruno.com>

.husky/pre-commit

@@ -0,0 +1,3 @@
+# .husky/pre-commit
+
+npx lint-staged

eslint.config.js

@@ -0,0 +1,41 @@
+// eslint.config.js
+const { defineConfig } = require("eslint/config");
+const globals = require("globals");
+
+module.exports = defineConfig([
+  {
+    files: ["packages/bruno-app/**/*.{js,jsx,ts}"],
+    ignores: ["**/*.config.js"],
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.jest,
+        global: false,
+        require: false,
+        Buffer: false,
+        process: false
+      },
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+    },
+    rules: {
+      "no-undef": "error",
+    },
+  },
+  {
+    files: ["packages/bruno-electron/**/*.{js}"],
+    ignores: ["**/*.config.js"],
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+    },
+    rules: {
+      "no-undef": "error",
+    },
+  }
+]);

package.json

@@ -24,9 +24,12 @@
     "@types/jest": "^29.5.11",
     "@types/lodash-es": "^4.17.12",
     "concurrently": "^8.2.2",
+    "eslint": "^9.26.0",
     "fs-extra": "^11.1.1",
+    "globals": "^16.1.0",
     "husky": "^8.0.3",
     "jest": "^29.2.0",
+    "lint-staged": "^15.5.2",
     "lodash-es": "^4.17.21",
     "pretty-quick": "^3.1.3",
     "randomstring": "^1.2.2",
@@ -59,7 +62,8 @@
     "test:e2e": "npx playwright test",
     "test:report": "npx playwright show-report",
     "test:prettier:web": "npm run test:prettier --workspace=packages/bruno-app",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "lint": "npx eslint ./"
   },
   "overrides": {
     "rollup": "3.29.5",
@@ -68,5 +72,8 @@
         "json-schema-typed": "8.0.1"
       }
     }
+  },
+  "lint-staged": {
+    "packages/**/*.{js,jsx,ts,tsx}": "npm run lint"
   }
 }