Refactor ESLint config for improved readability

Reformatted the ESLint configuration file to use consistent array/object formatting and removed unnecessary quotes from rule names. No functional changes were made; this improves maintainability and clarity. Other config files had only minor formatting updates.

.prettierrc.json

@@ -37,4 +37,4 @@
   "tabWidth": 2,
   "trailingComma": "none",
   "useTabs": false
-}
+}