add Prettier configuration and update package dependencies

pnpm-lock.yaml

@@ -27,6 +27,9 @@ importers:
       '@types/node':
         specifier: ^22.13.4
         version: 22.19.11
+      prettier:
+        specifier: ^3.8.1
+        version: 3.8.1
       ts-node:
         specifier: ^10.9.2
         version: 10.9.2(@types/node@22.19.11)(typescript@5.9.3)
@@ -412,6 +415,11 @@ packages:
   path-to-regexp@8.3.0:
     resolution: {integrity: sha512-7jdwVIRtsP8MYpdXSwOS0YdD0Du+qOoF/AEPIt88PcCFrZCzx41oxku1jD88hZBwbNUIEfpqvuhjFaMAqMTWnA==}
 
+  prettier@3.8.1:
+    resolution: {integrity: sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==}
+    engines: {node: '>=14'}
+    hasBin: true
+
   proxy-addr@2.0.7:
     resolution: {integrity: sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==}
     engines: {node: '>= 0.10'}
@@ -944,6 +952,8 @@ snapshots:
 
   path-to-regexp@8.3.0: {}
 
+  prettier@3.8.1: {}
+
   proxy-addr@2.0.7:
     dependencies:
       forwarded: 0.2.0