Add husky pre-commit hook for formatting and type checking

.husky/pre-commit

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# Get list of staged files before running check
+STAGED_FILES=$(git diff --cached --name-only)
+
+# Run the check script (formatting, linting, and type checking)
+echo "Running formatting, linting, and type checking..."
+npm run check
+if [ $? -ne 0 ]; then
+  echo "❌ Checks failed. Please fix the errors before committing."
+  exit 1
+fi
+
+# Restage files that were previously staged and may have been modified by formatting
+for file in $STAGED_FILES; do
+  if [ -f "$file" ]; then
+    git add "$file"
+  fi
+done
+
+echo "✅ All pre-commit checks passed!"