Check for invisible chars or other PromptShield threats before every commit

Author: mayank1513

.husky/pre-commit

@@ -3,5 +3,6 @@ FILES=$(git diff --cached --name-only --diff-filter=ACM | grep -E '\.(ts|tsx|js|
 [ -z "$FILES" ] && exit 0
 
 biome check --write $FILES
+pnpx @promptshield/cli --check $FILES
 
 git add $FILES