fix linting and add CLAUDE.md

eslint.config.mjs

@@ -3,13 +3,6 @@ import eslintConfigPrettier from "eslint-config-prettier";
 
 const eslintConfig = defineConfig([
   eslintConfigPrettier, // Disable ESLint rules that conflict with Prettier
-  {
-    rules: {
-      "@typescript-eslint/no-unused-vars": "error",
-      "react-hooks/exhaustive-deps": "error",
-    },
-  },
-  // Override default ignores of eslint-config-next.
   globalIgnores([
     // Default ignores of eslint-config-next:
     "out/**",