chore: add a devcontainer setup (#50)

Add a devcontainer setup and remove a few redundent pre-commit hooks

Reviewed-on: #50

.devcontainer/setup.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# 1. Fix Git Permissions (Critical in Docker)
+git config --global --add safe.directory $(pwd)
+
+# In your setup.sh or postCreateCommand
+sudo chown -R node:node /home/node/.cache/
+
+# 2. Re-connect Git Hooks
+pre-commit install
+pre-commit install-hooks