chore: remove eslint and related packages from devDependencies in package.json

Author: johnie

package.json

@@ -30,9 +30,6 @@
         "@types/node": "24.0.10",
         "@vitest/coverage-v8": "3.2.4",
         "esbuild-jest": "^0.5.0",
-        "eslint": "^9.30.1",
-        "eslint-config-airbnb": "^19.0.4",
-        "eslint-config-prettier": "^10.1.5",
         "typescript": "5.8.3",
         "vitest": "^3.2.4"
     },