Fix ESLint configuration to exclude build artifacts

- Add .eslintignore to exclude build/, node_modules/, and generated files
- Update lint script to only target src/ directory instead of all files
- Resolves 555+ false lint errors from scanning compiled/minified code

Author: Maphikza

.eslintignore

@@ -0,0 +1,9 @@
+build/
+dist/
+node_modules/
+coverage/
+public/themes/
+*.min.js
+*.config.js
+craco.config.js
+reportWebVitals.ts

package.json

@@ -87,7 +87,7 @@
     "build": "NODE_OPTIONS=--openssl-legacy-provider yarn buildThemes && NODE_OPTIONS=--openssl-legacy-provider craco build",
     "test": "NODE_OPTIONS=--openssl-legacy-provider craco test",
     "eject": "NODE_OPTIONS=--openssl-legacy-provider craco eject",
-    "lint": "eslint \"*/**/*.{js,ts,tsx}\" --fix",
+    "lint": "eslint \"src/**/*.{js,ts,tsx}\" --fix",
     "lint:styles": "stylelint '*/**/*.{js,ts,tsx}'",
     "prepare": "husky install",
     "update-browserslist": "npx update-browserslist-db@latest",