fix: optimize stellar script

scripts/optimize-stellar.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+build_directory="target/wasm32-unknown-unknown/release"
+artifacts_directory="artifacts/stellar"
+
+mkdir -p "$artifacts_directory"
+
+cd contracts/soroban
+cargo clean
+cargo build --target wasm32-unknown-unknown --release
+
+for WASM in $build_directory/*.wasm; do
+  NAME=$(basename "$WASM" .wasm)${SUFFIX}.wasm
+  echo "Optimizing $NAME ... $WASM"
+  stellar contract optimize --wasm "$WASM"
+done
+
+cd -
+for WASM in contracts/soroban/$build_directory/*.optimized.wasm; do
+  NAME=$(basename "$WASM" .wasm)${SUFFIX}.wasm
+
+  mv "$WASM" "$artifacts_directory/$NAME"
+done
+
+
+