Add lint fixer mode

scripts/check.sh

@@ -2,11 +2,25 @@
 
 set -e
 
+# Parse arguments
+FIX_MODE=false
+if [[ "$1" == "--fix" ]]; then
+    FIX_MODE=true
+    echo "Running in fix mode - will automatically fix linting and formatting issues"
+fi
+
 echo "Running checks in sync-server"
 cd sync-server
 cargo test --verbose
-cargo clippy --all-targets --all-features
-cargo fmt --all -- --check
+
+if [[ "$FIX_MODE" == true ]]; then
+    cargo clippy --all-targets --all-features --fix --allow-dirty --allow-staged
+    cargo fmt --all
+else
+    cargo clippy --all-targets --all-features
+    cargo fmt --all -- --check
+fi
+
 cargo machete
 
 echo "Running checks in frontend"
@@ -16,7 +30,7 @@ npm run build
 npm run test
 npm run lint
 
-if [[ $(git status --porcelain) ]]; then
+if [[ "$FIX_MODE" == false ]] && [[ $(git status --porcelain) ]]; then
     git status --porcelain
     echo "Failing CI because the working directory is not clean after linting"
     exit 1