feat(builder): enhance configuration logging and update dependencies

- Added logging for the builder configuration using consola for better visibility.
- Updated the merge function to improve user configuration handling.
- Introduced new dependencies: es-toolkit for merging configurations and consola for logging.

Signed-off-by: Innei <tukon479@gmail.com>

package.json

@@ -22,10 +22,12 @@
   "dependencies": {
     "@t3-oss/env-core": "0.13.8",
     "dotenv": "16.5.0",
+    "es-toolkit": "1.39.3",
     "zod": "3.25.57"
   },
   "devDependencies": {
     "@innei/prettier": "0.15.0",
+    "consola": "3.4.2",
     "eslint": "9.28.0",
     "eslint-config-hyoban": "4.0.8",
     "lint-staged": "16.1.0",